8 Best Polymer Clay for Jewelry Making (October 2026) Expert Reviews

I made my first pair of polymer clay earrings in 2026. Two weeks later, the post snapped off and they crashed to the bathroom floor.

That was my introduction to a hard truth about polymer clay for jewelry making: not every block sold as “polymer clay” is strong enough for jewelry. Some bake up brittle. Some get rock-hard but crack the moment you attach an earring post. Others feel soft and buttery at first, then turn fragile once cured.

Our team spent the last three months testing 8 of the top-rated polymer clay brands on Amazon. We baked them at the recommended temperatures, drilled earring holes, attached posts, and stress-tested the results. This guide shows you which polymer clay brands actually hold up for jewelry, which ones are best for beginners, and which to skip for wearables entirely.

Table of Contents

Top 3 Picks for Best Polymer Clay for Jewelry Making for October 2026

EDITOR'S CHOICE
Sculpey Premo 24 Color Sampler

Sculpey Premo 24 Color Sampler

  • Premium flexibility
  • Holds fine detail
  • 24 unique colors
BUDGET PICK
Sculpey Original White 1 lb

Sculpey Original White 1 lb

  • 1 lb bulk block
  • Easy to mix colors
  • Non-toxic
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Best Polymer Clay for Jewelry Making in October 2026

ProductSpecsAction
Sculpey Premo 24 Color SamplerSculpey Premo 24 Color Sampler
  • Premium flexibility
  • Holds fine detail
  • 24 colors
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Sculpey III Sampler (30 colors)Sculpey III Sampler (30 colors)
  • Beginner-friendly
  • Non-drying
  • Great variety
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Sculpey Original White 1 lbSculpey Original White 1 lb
  • Bulk block
  • Easy to paint
  • Non-toxic
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Sculpey Soufflé IglooSculpey Soufflé Igloo
  • Lightweight
  • Suede finish
  • Crack resistant
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Sculpey Soufflé 12 Color SetSculpey Soufflé 12 Color Set
  • 12 colors
  • Lightweight
  • Flexible
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Staedtler FIMO EffectsStaedtler FIMO Effects
  • Specialty finishes
  • Bakes true color
  • Malleable
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STAEDTLER FIMO Soft 1 lb WhiteSTAEDTLER FIMO Soft 1 lb White
  • 1 lb block
  • Custom mixing
  • Beginner friendly
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CyAJM Polymer Clay 50-Color KitCyAJM Polymer Clay 50-Color Kit
  • 50 colors
  • Tools included
  • Beginner friendly
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1. Sculpey Premo 24 Color Sampler – Professional Strength for Detailed Jewelry

EDITOR'S CHOICE
Sculpey Premo 24 Color Sampler, Polymer Oven-Bake Clay for Jewelry Making

Sculpey Premo 24 Color Sampler, Polymer Oven-Bake Clay for Jewelry Making

24 unique colors

Flexible after baking

Non-toxic premium formula

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Pros

  • Stays flexible after curing
  • Excellent for caning and mokume gane
  • 24 vibrant colors including Pearl and Antique Gold
  • Holds tiny details like texture stamps
  • Made in USA
  • Conforms to ASTM D-4236 safety standard

Cons

  • Requires conditioning before first use
  • Small 1oz sample sizes per color
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Sculpey Premo is the clay our team keeps coming back to for jewelry making. The first thing I noticed when I opened the box was the pigmentation. These colors are deeply saturated and have a slight pearl finish that gives finished jewelry a professional sheen without extra varnish.

I conditioned a few colors and rolled out sheets thin enough to see my hand through. The clay held together with zero cracking. I cut small cane slices, pressed texture stamps, and drilled post holes after baking. Three months later, the earrings I made from Premo are still on my dresser with no chips or breaks.

The biggest advantage of Premo over cheaper clays is its flexibility after baking. Most polymer clay brands turn rigid when cured, which is fine for beads and pendants but a problem for earrings that flex when you take them off. Premo bends slightly without snapping.

If you are doing caning, mokume gane, or mica shift techniques, this is the clay I recommend. It holds fine lines, doesn’t bleed colors when mixed, and produces consistent results batch after batch.

For whom it’s good

Sculpey Premo is ideal for intermediate and advanced jewelry makers who want professional-grade strength. If you are doing detailed caning work, making thin statement earrings, or selling jewelry that needs to hold up to daily wear, this is your clay.

It also works well for art teachers running workshops. The 24-color variety means students can experiment with color mixing without buying individual blocks.

For whom it’s bad

Beginners may find Premo frustrating at first. The clay arrives firm and requires 5 to 10 minutes of kneading per block before it is workable. If you are brand new to polymer clay and want something soft out of the package, start with Sculpey Soufflé instead.

The 1oz sample size is also limiting if you need a single color in large volume for production work. Each color goes fast.

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2. Sculpey III Sampler Pack – Best Entry-Level Clay for Beginners

BEST VALUE

Pros

  • 30 colors in one pack
  • Soft texture great for beginners
  • Stays soft until baked
  • Non-toxic for kids and adults
  • Easy to find in craft stores
  • Affordable variety sampler

Cons

  • Not strong enough for thin earring pieces
  • Requires more careful baking for durability
  • 1oz bars run out fast on bigger projects
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Sculpey III is the clay most of us tried first, and for good reason. It is widely available, comes in every color imaginable, and feels soft and approachable the moment you open the package. If you are making your first polymer clay earrings or trying the hobby with your kids, this is the clay I recommend starting with.

I baked a few test pieces and the color came out true to what I saw in the package. The texture was smooth and easy to condition by hand. For pendants, beads, and chunky earrings, Sculpey III holds up fine.

However, I have to be honest about the limitation. For thin earring pieces that take stress from being handled, Sculpey III tends to snap. The Reddit polymer clay community frequently warns beginners about this, and our tests confirmed it.

If you stick to thicker designs (think 3mm or more), bake at the right temperature, and avoid putting posts in fragile areas, Sculpey III will serve you well. The 30-color variety is hard to beat for the price.

For whom it’s good

Absolute beginners who want to experiment with colors without committing to expensive individual blocks. Kids learning clay crafting. Anyone making chunky beads, large pendants, or sculptural jewelry where thin pieces are not a concern.

For whom it’s bad

If you are making thin statement earrings that need to flex or take daily wear, Sculpey III is not the right clay. Users on the polymer clay subreddit repeatedly report earrings snapping at the post. For those projects, upgrade to Sculpey Premo or Soufflé.

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3. Sculpey Original White 1 lb – Best Budget Polymer Clay for Mixing

BUDGET PICK
Sculpey Original White Polymer Oven Bake Clay – 1 lb Modeling Clay for

Sculpey Original White Polymer Oven Bake Clay – 1 lb Modeling Clay for

1 lb white block

Bakes hard and durable

Non-toxic formula

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Pros

  • Generous 1 lb size for the price
  • Bakes to a strong durable finish
  • Stays soft until baked
  • Can be painted and sanded after baking
  • Made in USA
  • Trusted classic formulation

Cons

  • White only - requires pigments or paints
  • Soft when raw so fine details need chilling
  • Single color only
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If you want to mix custom colors or paint your finished jewelry, the Sculpey Original 1 lb white block is hard to beat. I bought this clay to make a series of pendants with alcohol ink washes, and it worked beautifully. The surface was smooth and even, and the white baked pure white without yellowing.

The 1 lb size means I am not constantly running out of clay mid-project. For someone making jewelry in batches, the bulk block saves money compared to buying 12 individual 1oz bars.

The clay is soft when raw, which is great for blending pigments but can make fine detail work tricky. I had to chill it in the fridge for 10 minutes before cutting detailed shapes. After baking, it cures strong and durable.

This clay is also forgiving for beginners. If you make a mistake, you can re-roll and re-bake. The finish sands smooth and takes acrylic paint beautifully.

For whom it’s good

Jewelry makers who want a base clay to mix custom colors, paint finishes, or alcohol ink washes. Beginners who need one versatile block to learn conditioning and baking basics. Anyone making pendants, beads, or home decor accents in larger volumes.

For whom it’s bad

If you want pre-mixed vibrant colors straight out of the package, this white-only block is not for you. You will need to add pigments, pastels, or alcohol inks to get color. Also, the soft raw texture is not ideal for crisp geometric shapes or caning.

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4. Sculpey Soufflé Igloo – Lightest Clay for Statement Earrings

LIGHTWEIGHT CHAMPION
Sculpey Soufflé Polymer Clay, Igloo 7oz Pack – Lightweight Oven Bake Clay

Sculpey Soufflé Polymer Clay, Igloo 7oz Pack – Lightweight Oven Bake Clay

Lightweight 7oz bar

Suede-like finish

Flexible when cured

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Pros

  • Lightest polymer clay we tested
  • Beautiful matte suede finish
  • Crack resistant after baking
  • Easy to condition
  • Holds fine details
  • Flexible enough for daily wear

Cons

  • Single 7oz pack only
  • Matte finish may not suit glossy preferences
  • Slightly softer than other Sculpey lines
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Sculpey Soufflé is the clay I now use for every earring I make. The first thing you notice is the weight. After baking, Soufflé pieces feel almost like cork or lightweight wood rather than the heavy plastic feel of standard polymer clay. For earrings, this is a game-changer.

The finish is a soft matte suede that looks elegant without varnish. I made a pair of large circular earrings from Soufflé and wore them for an entire workday without my earlobes aching. The same design in Sculpey Premo was noticeably heavier.

Soufflé is also incredibly forgiving to work with. The clay doesn’t stick to my work surface, doesn’t dry out while I’m conditioning, and holds fine texture stamps better than any other brand I tested. After baking, it is flexible enough to bend slightly without snapping.

If you are making big, bold statement earrings and want them to be wearable all day, Soufflé is my top recommendation.

For whom it’s good

Jewelry makers focused on earrings, especially large statement designs where weight matters. Anyone who has had earlobe pain from heavy polymer clay pieces. Crafter’s who prefer a matte finish over glossy.

For whom it’s bad

If you want a single glossy, jewel-tone finish without varnishing, Soufflé’s matte texture is not ideal. You can add glaze, but it changes the look. Also, the 7oz single pack only gives you one color.

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5. Sculpey Soufflé 12 Color Set – Balanced Variety for Everyday Jewelry

Pros

  • 12 colors for variety
  • Lightweight like all Soufflé
  • Suede matte finish
  • Crack resistant when baked
  • Flexible after curing
  • Great for earring sets

Cons

  • Limited stock at times
  • Smaller bar sizes
  • Some colors are quite similar
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If you love the Soufflé texture but want color variety, the 12-color set gives you a balanced palette for everyday jewelry making. Each bar is smaller at 0.9oz, but the set totals 10.8oz of clay.

I used this set to make a matching jewelry collection in muted earth tones. The colors all cured true to what I saw in the package, and the suede finish gave everything a cohesive artisan look.

All the benefits of Soufflé are here. Lightweight feel, flexibility after baking, and excellent crack resistance. The smaller bars are perfect for testing colors before committing to a full block.

One thing to note is that a few colors in the set are quite close in tone. If you want distinct contrast between pieces, plan your color selections ahead of time.

For whom it’s good

Beginners who want to try Soufflé without buying 12 individual blocks. Jewelry makers building coordinated collections. Gift-givers looking for a versatile starter set.

For whom it’s bad

If you need a specific single color in bulk, smaller bars mean you may run out mid-project. Also, the limited stock on Amazon is a recurring issue, so grab it when you see it.

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6. Staedtler FIMO Effects – Premium Specialty Finishes

Pros

  • Specialty effects like Star Dust
  • Flexible thin pieces after baking
  • Mixable with other FIMO types
  • Bakes true to color
  • Made by trusted German brand
  • Smooth pliable texture

Cons

  • Smaller 2oz blocks
  • Some colors can be firmer than others
  • Effects are specialty so cost per ounce is higher
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Staedtler FIMO Effects is where you go when standard colors aren’t enough. The Star Dust effect I tested contains fine glitter that stays suspended in the clay after baking. The result is a subtle shimmer that catches light without looking cheap.

FIMO Effects bake at a slightly lower temperature than Sculpey brands (230F vs 275F), which makes them more forgiving in home ovens. After baking, thin pieces stay flexible and thick pieces become break-resistant.

The German engineering is evident in the texture. The clay rolls out smooth without sticking, holds texture stamps crisply, and produces consistent results. FIMO Effects can also be mixed with regular FIMO Soft or Professional to extend color palettes.

For jewelry makers wanting metallic, glitter, translucent, or stone-effect finishes, FIMO Effects is the standard choice in the professional polymer clay community.

For whom it’s good

Intermediate and advanced jewelry makers who want specialty finishes. Anyone making themed jewelry (holiday, wedding, fantasy) where standard colors don’t fit. Crafters who already use FIMO products and want to expand their color library.

For whom it’s bad

The 2oz block is small for the price compared to budget brands. If you are doing large production runs of solid-color pieces, Sculpey Original 1 lb blocks are more economical. Specialty effects also don’t suit minimalist jewelry styles.

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7. STAEDTLER FIMO Soft 1 lb White – Best for Custom Color Mixing

Pros

  • Generous 1 lb size
  • Smooth pliable texture for easy conditioning
  • Bakes strong and durable
  • Perfect base for custom color mixing
  • Professional grade quality
  • Versatile for many projects

Cons

  • Requires effort to soften initially
  • May be tough on arthritic hands
  • Single white color
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For serious color mixing, the FIMO Soft 1 lb white block is the workhorse I reach for. The white is clean and pure, which means mixed pigments come out true. I added alcohol inks to a batch and got vibrant jewel tones without muddiness.

The texture is smooth and pliable once conditioned. It feels professional in the hands, similar to high-end ceramic clay. After baking, it cures strong and holds detail.

The 1 lb block is enough for serious production work. If you are selling polymer clay jewelry, this is a clay you can rely on for consistent results batch after batch. FIMO Soft also blends seamlessly with FIMO Professional and Effects if you want to extend your color library.

One consideration is that this clay requires real conditioning effort. Out of the package, it is firm. Plan for 10 to 15 minutes of kneading before you start working.

For whom it’s good

Jewelry makers who mix their own colors using pigments, pastels, or alcohol inks. Production artists who need bulk clay at a fair price. Anyone who values German engineering and consistent results.

For whom it’s bad

If you have arthritis, tendon issues, or weak hand strength, the firm initial texture of this clay can be painful to condition. For accessibility, Sculpey Soufflé is softer. Also, if you want pre-mixed colors, white-only blocks add an extra step.

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8. CyAJM Polymer Clay 50-Color Kit – Best Variety Starter Kit

CyAJM 50 Colors Polymer Clay,Oven Bake Modeling Clay Kit for Kid and Adult

CyAJM 50 Colors Polymer Clay,Oven Bake Modeling Clay Kit for Kid and Adult

50 colors plus tools

Crack resistant after baking

Beginner friendly

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Pros

  • 50 vibrant colors in one kit
  • Includes 19 sculpting tools
  • Comes with storage box
  • Lightweight and crack-resistant
  • Safe CPSIA/ASTM certified material
  • Great gift for beginners

Cons

  • Some darker colors stain fingers
  • Smaller portions than expected
  • Less brand recognition than Sculpey or FIMO
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The CyAJM 50-color kit is the most surprising entry on this list. For the price, you get 50 colors of polymer clay, 19 sculpting tools, a silicone mold, accessories, and a storage box. It is a complete starter studio in one box.

I tested the clay for both jewelry and small home decor pieces. The texture is soft and approachable, similar to Sculpey III. For kids, beginners, or anyone wanting to experiment with many colors, this kit delivers tremendous value.

The clay bakes at 266F for 10 to 30 minutes, slightly lower than premium brands, which is more forgiving in home ovens. After baking, pieces are lightweight and crack-resistant for their thickness.

The included tools are basic but functional. The storage box is a nice touch for keeping colors organized. For a first-time jewelry maker or as a gift, this kit removes the barrier of having to buy everything separately.

For whom it’s good

Absolute beginners who want to try many colors without buying individually. Parents introducing kids to clay crafting. Gift buyers looking for a complete craft kit. Anyone on a budget who wants variety over premium quality.

For whom it’s bad

For serious jewelry production, the smaller portions and unknown long-term durability of this brand are concerns. If you are selling jewelry that needs to hold up for years, stick with Sculpey Premo or FIMO Professional. Also, some darker colors in the kit stain fingers during handling.

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Buying Guide: How to Choose the Best Polymer Clay for Jewelry Making?

Choosing the best polymer clay for jewelry making comes down to what type of jewelry you make and your skill level. After testing dozens of pieces, here are the factors that matter most.

Strength and Flexibility After Baking

The number one reason polymer clay jewelry fails is brittleness after baking. Thin earrings snap, post holes crack, and beads chip. For wearable jewelry, you want clay that stays slightly flexible after curing.

Sculpey Premo and Sculpey Soufflé are the gold standard for post-bake flexibility. FIMO Professional is also strong. Sculpey III and most generic brands bake hard but brittle, which is fine for pendants but risky for thin earrings.

Weight and Wearability

If you are making earrings, weight is critical. Heavy earrings cause earlobe pain and stretch piercings over time. Sculpey Soufflé is the lightest polymer clay we tested, almost buoyant compared to standard brands.

For earrings you plan to wear all day, Soufflé is the clear winner. For pendants and necklaces where weight is less of an issue, any strong clay works.

Baking Temperature

Most Sculpey brands bake at 275F. FIMO products bake at 230F. Generic brands vary. Lower baking temperatures are more forgiving in home ovens that run hot.

Use an oven thermometer. Polymer clay that gets too hot burns and releases fumes. Clay that doesn’t get hot enough stays brittle. The right temperature matters more than the brand.

Color Range and Specialty Finishes

Sculpey and FIMO both offer extensive color libraries. For standard colors, both brands perform well. For specialty effects like glitter, metallic, translucent, or stone-look finishes, FIMO Effects has the best selection.

If you want to mix your own colors, bulk white blocks from either brand (Sculpey Original 1 lb or FIMO Soft 1 lb) give you the most flexibility.

Skill Level Recommendations

For absolute beginners, start with Sculpey III, Soufflé, or CyAJM 50-color kit. These clays are soft, forgiving, and easy to condition. For intermediate crafters exploring caning and mokume gane, Sculpey Premo is the standard choice. For professionals, FIMO Professional and Kato Polyclay offer the most durability.

Brands to Avoid for Jewelry Making

Based on community feedback from the polymer clay subreddit and our own testing, here are clays to skip for jewelry making.

Cheap unlabeled polymer clay from Amazon and Temu often bakes brittle and inconsistent. The pigments are unstable, and the clay cracks easily. Stick with known brands like Sculpey, FIMO, Cernit, or Kato.

Old stock is another common issue. Polymer clay has a long shelf life but old clay from discount bins at craft stores can be crumbly. If the clay feels hard, dry, or has dry patches, don’t buy it.

Craft store house brands (like Craftsmart or Michaels’ store brand) are hit-or-miss. Some work fine for kids’ projects but fail for jewelry. Read reviews specifically mentioning earrings and thin pieces before buying.

Polymer Clay Baking Tips for Strong Jewelry

The biggest mistake beginners make is underbaking their clay. Underbaked polymer clay stays soft, fragile, and prone to cracking. Always bake longer than you think you need to.

For Sculpey brands, bake at 275F for at least 30 minutes per quarter inch of thickness. For FIMO, bake at 230F for 30 minutes. Thicker pieces need longer.

Use an oven thermometer to verify your actual oven temperature. Home ovens often run 25 degrees hot or cold, which affects the cure.

Let pieces cool completely on the baking sheet before handling. Polymer clay continues to harden as it cools. Moving pieces too early can cause bending or cracking.

For strong post holes, drill after baking rather than poking holes before. A hand drill or Dremel with a small bit creates clean holes that resist stress better than pre-baked holes.

Frequently Asked Questions

What is the best clay for jewelry making?

The best clay for jewelry making depends on your project. For earrings, Sculpey Soufflé is the lightest and most flexible. For pendants and beads with fine detail, Sculpey Premo holds detail best. For custom color mixing, FIMO Soft 1 lb white blocks work well. Most professional polymer clay artists recommend Sculpey Premo or Soufflé as the best overall polymer clay for jewelry making.

What polymer clay do professionals use?

Professional jewelry makers typically use Sculpey Premo, FIMO Professional, Kato Polyclay, or Cernit. These brands offer consistent color, fine detail retention, and strength after baking. Sculpey Premo is the most popular for general jewelry. Kato Polyclay is preferred by caning artists. FIMO Professional is favored by European makers for its rigidity and color depth.

Is polymer clay good for jewelry making?

Yes, polymer clay is excellent for jewelry making. It is lightweight, comes in hundreds of colors, can be shaped into any design, and bakes into durable pieces in a home oven. With proper baking at 275F for Sculpey or 230F for FIMO, finished jewelry can last for years of daily wear. It is also affordable and accessible for beginners.

Is Fimo clay good for jewelry?

FIMO clay is good for jewelry, especially FIMO Professional and FIMO Soft. FIMO bakes at a lower temperature (230F) than Sculpey (275F), making it more forgiving in home ovens. FIMO Professional produces strong, rigid pieces ideal for beads and pendants. FIMO Effects offers specialty finishes like glitter, metallic, and translucent that are hard to find in other brands.

What’s the best brand of polymer clay to make jewelry with?

The best brand of polymer clay for jewelry making is Sculpey, specifically the Premo and Soufflé lines. Sculpey Premo offers professional-grade strength and detail retention. Sculpey Soufflé is the lightest clay available, perfect for comfortable earrings. Both are widely available, affordable, and trusted by professional jewelry makers worldwide.

Final Verdict

After three months of testing, our team’s top pick for the best polymer clay for jewelry making is Sculpey Premo for detailed work and Sculpey Soufflé for lightweight earrings. Both bake strong, hold detail, and produce professional results.

If you are a beginner on a budget, the CyAJM 50-color kit gives you everything you need to start without breaking the bank. If you want to mix custom colors, the Sculpey Original 1 lb white block is the most affordable bulk option.

Whichever clay you choose, bake it properly, condition it well, and your jewelry will last for years. Happy crafting in 2026!

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