1. Home Page
    2. /
  2. Arts Crafts & Sewing
    3. /
  3. Crafting Supplies
    4. /
  4. Sculpture Supplies
    5. /
  5. Sculpture Molding Compounds

Delivery

Delivery time may vary depending on store and country. To learn more about Shipping Policy

Price Range

GBP
-

Shop for Sculpture Molding Compounds Online at Ubuy Guernsey

Sort by
|
Bluebird Thick Modeling Paste White 28.2 Oz / 800gm - High Density, Acrylic Medium for Texture, Thickness, and Dimension Additive
US Store
BLUEBIRD

Bluebird Thick Modeling Paste White 28.2 Oz / 800gm - High Density, Acrylic Medium ...
4.6

2k+ bought

GBP 20

Luna Bean Baby Casting Kit - Hand & Foot Keepsake Mold, 4pc, New Mom Gift
US Store
Luna Bean

Luna Bean Baby Casting Kit - Hand & Foot Keepsake Mold, 4pc, New Mom Gift
4.3

1k+ bought

GBP 45

Play-Doh Dr. Seuss Grinchmas Feast Playset
US Store
Play-Doh

Play-Doh Dr. Seuss Grinchmas Feast Playset
4.8

1k+ bought

GBP 31

14% OFF
Nicpro Modeling Paste 571 ml / 28.2 oz for Acrylic Painting
US Store
Nicpro

Nicpro Modeling Paste 571 ml / 28.2 oz for Acrylic Painting
4.7

1k+ bought

GBP 19 22

Nariolar Modeling Paste 14.1 oz /400 g
US Store
Nariolar

Nariolar Modeling Paste 14.1 oz /400 g
4.5

700+ bought

GBP 14

KeaBabies Baby Casting Kit Hands and Feet Mold 3D,Newborn Oval, Ash Wood
US Store
KeaBabies

KeaBabies Baby Casting Kit Hands and Feet Mold 3D,Newborn Oval, Ash Wood
4

600+ bought

GBP 26

InstaMorph Reusable Moldable Plastic for Crafts,Sculpting,Cosplay,More 3oz
US Store
InstaMorph

InstaMorph Reusable Moldable Plastic for Crafts,Sculpting,Cosplay,More 3oz
4.3

600+ bought

GBP 16

Milliput - White
US Store
Milliput

Milliput - White
4.7

500+ bought

GBP 16

Perfect Plaster for Pottery & Ceramic Slip Casting Molds, 2 lb Bag
US Store
Perfect Craft

Perfect Plaster for Pottery & Ceramic Slip Casting Molds, 2 lb Bag
4.6

400+ bought

GBP 24

Food Grade Diatomaceous Earth 2.4 oz | Ultra Fine Freshwater DE Powder
US Store
Maker Supply

Food Grade Diatomaceous Earth 2.4 oz | Ultra Fine Freshwater DE Powder
4.3

400+ bought

GBP 13

Sukh 14.8oz Moldable Plastic Pellets - Thermoplastic Beads Polymorph
US Store
Sukh

Sukh 14.8oz Moldable Plastic Pellets - Thermoplastic Beads Polymorph
4.6

400+ bought

GBP 16

PLEARTY Kintsugi Repair - Starter Edition - Kit Linseed Resin Food-Safe Dishwasher Proof Eco-Friendly and Durable Kintsugi Kit Materials - Beginner Friendly
US Store
Plearty

PLEARTY Kintsugi Repair - Starter Edition - Kit Linseed Resin Food-Safe Dishwasher ...
4.5

400+ bought

GBP 30

White Modeling Paste 800ml 37.39 oz
US Store
TERVYN

White Modeling Paste 800ml 37.39 oz
3.9

300+ bought

GBP 17

AB Epoxy Sculpt Clay, with Tools, White, 2 Part Modeling Compound 1 Pound
US Store
Smalltongue

AB Epoxy Sculpt Clay, with Tools, White, 2 Part Modeling Compound 1 Pound
4.5

300+ bought

GBP 20

Milliput 2-Part Self Hardening Putty, Terracotta
US Store
Milliput

Milliput 2-Part Self Hardening Putty, Terracotta
4.6

200+ bought

GBP 14

Epoxy Sculpting Putty by Tamiya
US Store
TAMIYA

Epoxy Sculpting Putty by Tamiya
4.6

200+ bought

GBP 14

1 lb Natural Epoxy Putty Sculpt Clay, 2 Part Self Hardening Epoxy Clay
US Store
Lubynia

1 lb Natural Epoxy Putty Sculpt Clay, 2 Part Self Hardening Epoxy Clay
4.6

200+ bought

GBP 21

BONNYCO Play Dough Set with Molds Pack of 16 Birthday Party Favors for Kids
US Store
BONNYCO

BONNYCO Play Dough Set with Molds Pack of 16 Birthday Party Favors for Kids
4.5

200+ bought

GBP 26

Epoxy Putty Fast Repair Clay, 2-Part Repair Filler Putty,Steel Reinforced Epoxy Putty for Metal Wood Ceramic Stone Tile and Plastic, Filling Cracks Holes and Surface Repairs
US Store

Epoxy Putty Fast Repair Clay, 2-Part Repair Filler Putty,Steel Reinforced Epoxy ...
4

100+ bought

GBP 14

Play-Doh PD Blooms Refill Pack Daisy and Peony
US Store
Play-Doh

Play-Doh PD Blooms Refill Pack Daisy and Peony
4.3

100+ bought

GBP 14

200ml Air Dry Clay Glaze, Protect Clay Surfaces,Delivers Gloss Glaze Effect
US Store
EIGTWEN

200ml Air Dry Clay Glaze, Protect Clay Surfaces,Delivers Gloss Glaze Effect
4.5

100+ bought

GBP 22

Milliput Superfine White Epoxy Putty 2 Pack - Porcelain Repair Kit
US Store
Creative Crafters

Milliput Superfine White Epoxy Putty 2 Pack - Porcelain Repair Kit
4.8

100+ bought

GBP 30

23% OFF
Milliput Superfine Grain, 4 oz.
US Store
Milliput

Milliput Superfine Grain, 4 oz.
4.7

100+ bought

GBP 17 22

Soapstone Grey 2.0 | Paintable Stone Finish for 3D Prints, Props & Crafts | Brush-On Coating for PLA, Resin, Foam & Wood
US Store
Sculptcoat

Soapstone Grey 2.0 | Paintable Stone Finish for 3D Prints, Props & Crafts | ...

100+ bought

GBP 28

7% OFF
4.4lb Epoxy Putty Sculpt Clay,2 Part A & B Modeling Compound Clays
US Store
HORHIZA

4.4lb Epoxy Putty Sculpt Clay,2 Part A & B Modeling Compound Clays
3.9

100+ bought

GBP 38 41

2 x 50ml Air Dry Clay Glaze, Protect Clay Surfaces, Gloss & Matte Glaze
US Store
EIGTWEN

2 x 50ml Air Dry Clay Glaze, Protect Clay Surfaces, Gloss & Matte Glaze
4.5

100+ bought

GBP 20

Jewelry Sealant Protective Coating for Metal,Jewelry Protective Coating
US Store
Xinyet

Jewelry Sealant Protective Coating for Metal,Jewelry Protective Coating

50+ bought

GBP 12

8% OFF
Prang Modeling Clay Set, 4 Colored Clay Blocks per Set, 0.25 Pounds Each, Red, Yellow, Green and Blue 00740
US Store
Prang

Prang Modeling Clay Set, 4 Colored Clay Blocks per Set, 0.25 Pounds Each, Red, ...
4.3

50+ bought

GBP 11 12

6% OFF
120ml Liquid Polymer Clay Softener, Restores Workability and Shine
US Store
DINGSEN

120ml Liquid Polymer Clay Softener, Restores Workability and Shine
4.4

50+ bought

GBP 17 18

Milliput 2-Part Self Hardening Putty, Silver/Grey, Medium
US Store
Milliput

Milliput 2-Part Self Hardening Putty, Silver/Grey, Medium
4.7

50+ bought

GBP 14

Mayco Stoneware Engobe - Black, Pint
US Store
Mayco

Mayco Stoneware Engobe - Black, Pint
4.9

50+ bought

GBP 30

Green Stuff World Martian Fluorescent Modeling Tufts - Sully Purple-Blue 10685
US Store
Green Stuff World

Green Stuff World Martian Fluorescent Modeling Tufts - Sully Purple-Blue 10685
4.9

50+ bought

GBP 17

Endhokn Thick Modeling Paste 60oz / 1200ml - Professional High Density Art Texture Paste for Acrylic Painting, for Texture and Thickness, Color Adjustment Acrylic Gel Medium White 1700g
US Store
Endhokn

Endhokn Thick Modeling Paste 60oz / 1200ml - Professional High Density Art Texture ...

50+ bought

GBP 31

Bulk - Made in USA - 4" Inch Extra Strong High-Density Foam Balls 4 Pack, Smooth Polystyrene Spheres for Crafts, DIY Projects, Decorations & Floral Use
US Store
Smoothfoam

Bulk - Made in USA - 4" Inch Extra Strong High-Density Foam Balls 4 Pack, Smooth ...

50+ bought

GBP 14

Polly Plastics Heat Moldable Plastic Sheets | 8-inch x 12-inch x 1/16-inch | Made in the USA | for Cosplay, Crafting, and Art Projects | Paintable 3 Sheets
US Store
Polly Plastics

Polly Plastics Heat Moldable Plastic Sheets | 8-inch x 12-inch x 1/16-inch | Made ...
4.4

50+ bought

GBP 31

Micro-Mark MTP Moldable Thermoplastic Sheets, Heat-Formable Plastic for Cosplay, Costumes, Props, Modeling & Crafts, Small 5" x 10" Sheets, 2-Pack
US Store
Micro-Mark

Micro-Mark MTP Moldable Thermoplastic Sheets, Heat-Formable Plastic for Cosplay, ...
4.4

50+ bought

GBP 16

2.2 Pound Pine Resin Natural Pine Rosin Beeswax Wraps
US Store
suooydoy

2.2 Pound Pine Resin Natural Pine Rosin Beeswax Wraps
4.2

50+ bought

GBP 22

denking Large Scallop Shells, 20 PCS, 4-5 Inch
US Store
denking

denking Large Scallop Shells, 20 PCS, 4-5 Inch
4.6

50+ bought

GBP 31

Modeling Paste 500ml/31.75oz900g Professional Acrylic Medium
US Store
Qiveaory

Modeling Paste 500ml/31.75oz900g Professional Acrylic Medium
4.6

50+ bought

GBP 20

Modeling Paste for Acrylic Textured Art 500ml/31.75oz900g
US Store
Qlonry

Modeling Paste for Acrylic Textured Art 500ml/31.75oz900g
4.8

50+ bought

GBP 20

Oiomniv Baby Casting Kit Hand and Feet, 3D Newborn Keepsake for Babies Hand & Foot Molding, DIY Hand and Footprint Keepsake, Baby Chirstmas Gifts for Girls and Boys, Shower Gifts for Moms
US Store
Oiomniv

Oiomniv Baby Casting Kit Hand and Feet, 3D Newborn Keepsake for Babies Hand & Foot ...
4

50+ bought

GBP 22

The Beadsmith XL Gel Liver of Sulfur Extended Life Gel
US Store
The Beadsmith

The Beadsmith XL Gel Liver of Sulfur Extended Life Gel
4.7

50+ bought

GBP 30

AEJESOP Natural Edible Clay Chunks, 3.5oz 100g
US Store
AEJESOP

AEJESOP Natural Edible Clay Chunks, 3.5oz 100g
3.1

50+ bought

GBP 12

10% OFF
UV Resin 200g/7oz One Minute Fast Curing Clear Hard Type for Polymer Clay Seal, Tumbler, Pen, DIY Earring Pendant Jewelry Making
US Store
SANAAA

UV Resin 200g/7oz One Minute Fast Curing Clear Hard Type for Polymer Clay Seal, ...
4.5

50+ bought

GBP 19 21

Smooth-On Free Form AIR - Mix & Apply-By-Hand Epoxy Dough Trial Unit
US Store
Smooth-On

Smooth-On Free Form AIR - Mix & Apply-By-Hand Epoxy Dough Trial Unit
4.5

50+ bought

GBP 48

Buy Sculpture Moulding Compounds Online from Ubuy Guernsey

Turn imagination into reality with high-performance sculpture moulding compounds, now available to buy online from Ubuy Guernsey. Whether you're an aspiring artist, a seasoned professional, or a passionate hobbyist, the materials you use are just as important as the tools. We bring you an exceptional range of professional sculpture casting materials tailored for every artistic vision.

From sculpting clay compounds for hand modelling to resin casting supplies for clean, crisp replicas, we offer reliable solutions for all sculpting needs. Combine these materials with top-rated items from our sculpture supplies and moulding tools to bring your artwork to life with precision and lasting durability.

Shop trusted global brands like Polytek, AMACO, and many more, known for their consistent quality, artist-first designs, and safe formulations. With fast delivery and user-friendly kits, you can begin crafting detailed figurines, prototypes, and moulds without delay.

Explore Different Types of Sculpture Moulding Compounds
 

When it comes to sculpting, every material tells a different story. Every sculpture starts with the right base. Whether you're after fine details or industrial strength, our selection of sculpture moulding compounds covers a variety of casting and modelling materials designed to meet specific needs, from soft hand-shaping clays to heavy-duty concrete mixes. Whether you’re looking for flexibility, detail, durability, or ease of use, we have your material match. From flexible mould-making materials to solid resin casting supplies, each product is designed for reliable performance and artistic expression.

Clay – The Foundation of Sculpture

Sculpting clay compounds are the most versatile starting point in sculpture. They’re ideal for practising form, creating original models, or preparing designs for further casting. Soft and pliable, clays from Sculpey and AMACO are great for sketch modelling or bakeable art projects. They also pair perfectly with sculpture moulding tools for detailed shaping and surface texturing.

Wax – Great for Detail and Precision

Wax moulding compounds are preferred for their smooth finish and detailed response, often used in lost-wax casting or jewellery design. Wax can be carved easily, then melted away after mould creation. Polytek and AMACO offer wax options that work well with mould rubber for sculpture or for creating masters in silicone casting processes.

Plastic – Lightweight and Durable

Plastic-based casting compounds for sculpture are ideal for creating lightweight, durable, and reusable forms. These are often used in conjunction with resin casting supplies to produce figurines, decorative pieces, and prototypes. Plastic compounds offer a quick cure time, minimal shrinkage, and high-definition output, excellent for commercial applications or intricate model making.

Plaster – Accessible and Fast-Drying

If you're seeking a quick-start material that’s easy to use and highly accessible, plaster for sculpting is an excellent choice. It’s widely used in classroom settings, studios, and casting for masks or relief work. AMACO’s plaster kits offer excellent surface smoothness and set times, making them perfect for quick impressions or initial mould-making.

Concrete – Perfect for Large or Outdoor Art

For artists working on structural or outdoor pieces, concrete compounds provide incredible durability. They’re compatible with long-lasting mould compounds and ideal for casting planters, statues, and garden décor. Use alongside silicone moulding compounds from Polytek to ensure clean release and detailed surface capture on complex forms.

Metal – Cast with Precision Using Mould Rubbers

While metal isn't a moulding compound itself, many artists use mould rubber for sculpture to cast molten metals like pewter or bronze. These specialised rubbers, often from Polytek, withstand high temperatures and allow precise casting when paired with wax models or resin prototypes. Perfect for professional artists and advanced sculptors seeking industrial-grade results.

What Real Users Are Saying on Reddit?

User Name

Comment

Why They Say That

u/BTheKid2 

"Latex is generally at the bottom of mold making materials in my book. It's not a very precise rubber because it shrinks as it dries. So getting a two part mold to line up is challenging to say the least. ... The same with getting the latex to seat well in a mold shell."

They find latex less precise due to shrinkage and difficulty aligning two-part moulds.

u/munt 

"I've done a small test and it worked surprisingly well, if a little floppy when it got scaled up. If the full sized version is too floppy, I'm planning on adding cheese-cloth to a middle layer for added strength."

They experimented with latex and found it too floppy at scale, so they plan to reinforce it with fabric.

u/artwonk 

"I've used [joint compound] to smooth out paper mache, but never tried to build up multiple layers of it. It did make the mask I was working on considerably heavier, but didn't add to its strength. Be careful when sanding it, since if you go through, the paper mache will show."

They use joint compound for smoothing but warn it adds weight without strength and can sand through easily.

u/amalieblythe 

"I use bioplastic silicone substitute molds made from very cheap glycerin and gelatin mixed together 50/50 by volume."

They suggest a cost-effective alternative to silicone using glycerin and gelatin.

Frequently Asked Questions About Sculpture Moulding Compounds

  • What are sculpture moulding compounds used for?

    Sculpture moulding compounds are used to shape, cast, and reproduce artistic objects or moulds in various materials like clay, wax, resin, plaster, and concrete. You can shop for them easily at Ubuy Guernsey under the sculpture supplies section.

  • What types of moulding compounds are best for beginners?

    Beginners often prefer plaster for sculpting and sculpting clay compounds due to their ease of use, affordability, and forgiving nature. These materials are great for learning basic forms and techniques.

  • What’s the difference between silicone and latex moulding compounds?

    Silicone moulding compounds are more durable, flexible, and long-lasting. They are suitable for repeated casting and capturing intricate details. Latex is a more economical option, but breaks down faster over time and is less accurate for high-detail projects.

  • Are these moulding compounds safe to use at home?

    Yes, most artist-grade casting solutions from Sculpey and AMACO are safe and non-toxic for home use. Always read the safety instructions when working with resin casting supplies or any solvent-based compounds.