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hardening

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253 listings right now on ebay logo

SIO-2 Flumo 1 Liter (.26 gallon) Air Hardening Casting Slip

Buy for $25.00 USD on eBay 4 watchers.

Condition: New, Location: Pflugerville, TX, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Crayola Air-Dry Easy-to-Use Durable Non-Toxic Self-Hardening Modeling Clay, 2.5

Buy for $7.47 USD on eBay 6 watchers.

Condition: New, Location: Dallas, TX, USA (US), Offer ends .

Free Shipping.

DAS Air-Hardening Modeling Clay, 2.2 Pound Block, Terra Cotta Color

Buy for $10.99 USD on eBay 6 watchers.

Condition: New, Location: Henrico, VA, USA (US), Offer ends .

Free Shipping, Top Rated Listing, Accepts Offers.

ACTIVA Plus Natural Self-Hardening Clay White 2.2 lbs

Buy for $9.00 USD on eBay 2 watchers.

Condition: New, Location: Lake Forest, CA, USA (US), Offer ends .

Free Shipping.

Self Hardening Modeling Clay WC-641 Mexo White Air Dry non-fire 5lbs

Buy for $8.00 USD on eBay 14 watchers.

Condition: New, Location: Santaquin, UT, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Crayola Air-Dry Easy-to-Use Durable Non-Toxic Self-Hardening Modeling Clay, 2.5

Buy for $7.34 USD on eBay

Condition: New, Location: Freeport, NY, USA (US), Offer ends .

Free Shipping.

Crayola Air-Dry Easy-to-Use Durable Non-Toxic Self-Hardening Modeling Clay, 5 lb

Buy for $13.95 USD on eBay

Condition: New, Location: Ashland, KY, USA (US), Offer ends .

Free Shipping.

AMACO Mexican Self-Hardening Clay, 5-Pound, Red

Buy for $20.99 USD on eBay 4 watchers.

Condition: New, Location: Hickory Hills, IL, USA (US), Offer ends .

Free Shipping.

Fimo Soft Oven Hardening Modelling Clay - Assorted Colours, 12 x 25g

Buy for $14.99 USD on eBay 2 watchers.

Condition: New, Location: Renton, WA, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

DAS Air-Hardening Acid-Free Non-Toxic Modeling Clay, 1 lb, White

Buy for $6.23 USD on eBay 1 watchers.

Condition: New, Location: USA (US), Offer ends .

Crayola Air Dry Durable Non Toxic Self Hardening Modeling Clay 2.5 Lb Bucket

Buy for $8.19 USD on eBay 2 watchers.

Condition: New, Location: Glen Burnie, MD, USA (US), Offer ends .

Free Shipping.

AMACO Stonex Ready-for-Use Self-Hardening Modeling Clay, 5 Pounds, White

Buy for $17.95 USD on eBay 1 watchers.

Condition: New, Location: Ashland, KY, USA (US), Offer ends .

Free Shipping.

Dibby Clay Air Dry Molding Sculpting & Modeling No Bake Self Hardening White 7oz

Buy for $14.99 USD on eBay 8 watchers.

Condition: New, Location: Miami, FL, USA (US), Offer ends .

Free Shipping, Accepts Offers.

DAS Color Modeling Clay 150g (5.3oz) Air-Hardening in Resealable Bag

Buy for $6.00 USD on eBay 1 watchers.

Condition: New, Location: Brockton, MA, USA (US), Offer ends .

Free Shipping, Accepts Offers.

2KG/pack Air Dry Clay Brown Color Modelling Sculpting Art Self Hardening Art Kit

Buy for $26.09 USD on eBay 11 watchers.

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

DAS DAS396 396 PRANG AIR-HARDENING CLAY 5 3OZ TURQUOISE

Buy for $6.72 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

Fimo Soft Oven Hardening Modelling Clay - Assorted Colours, 12 x 25g

Buy for $15.55 USD on eBay 6 watchers.

Condition: New, Location: United Kingdom (GB), Offer ends .

Free Shipping.

AMACO Mexican Pottery Self-Hardening Clay - 5 lb. - 5 Lb.

Buy for $22.90 USD on eBay 1 watchers.

Condition: New, Location: Fort Wayne, IN, USA (US), Offer ends .

Free Shipping.

AMACO Stonex Ready-for-Use Self-Hardening Modeling Clay, 5 Pounds, White

Buy for $17.39 USD on eBay

Condition: New, Location: USA (US), Offer ends .

20lb Self Hardening Modeling Clay WC-641 Mexo White Air Dry non-fire 20 LB

Buy for $20.00 USD on eBay 4 watchers.

Condition: New, Location: Santaquin, UT, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

AMACO Mexican Pottery Ready-for-Use Self-Hardening Modeling Clay, 5 lb, Red

Buy for $13.10 USD on eBay 5 watchers.

Condition: New, Location: USA (US), Offer ends .

Modeling Material Air-Hardening White DAS 1Kg-35,2 oz-2lbs 3.2oz net wt

Buy for $9.55 USD on eBay 2 watchers.

Condition: New, Location: Chillicothe, MO, USA (US), Offer ends .

DAS DAS395 395 PRANG AIR-HARDENING CLAY 5 3OZ BLUE

Buy for $6.72 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

DAS DAS398 398 PRANG AIR-HARDENING CLAY 5 3OZ BLACK

Buy for $7.26 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

Plus Clay Air-Dry Non-Toxic Self-Hardening Natural Clay, Terra Cotta, 2.2 Pounds

Buy for $11.95 USD on eBay

Condition: New, Location: Ashland, KY, USA (US), Offer ends .

Free Shipping.

New DAS Air Hardening Modeling Clay, Terra Cotta Color, 500g, 1.1 lb, Pack of 6

Buy for $32.95 USD on eBay 2 watchers.

Condition: New, Location: Bel Air, MD, USA (US), Offer ends .

Free Shipping.

POLYFORM 22-4044 SARGENT ART 224044 NON-HARDENING MODELING CLAY SKINTONES 4-PACK

Buy for $12.16 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

Self Hardening Modeling Clay WC-640 Mexo -Red Air Dry non-fire 5lbs

Buy for $6.50 USD on eBay

Condition: New, Location: Santaquin, UT, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

EZ Shape Non-Hardening Modeling Clay 1.1lb 5/Pkg-Natural

Buy for $11.64 USD on eBay 1 watchers.

Condition: New, Location: Grand Rapids, MI, USA (US), Offer ends .

Free Shipping.

AMACO Marblex Ready-for-Use Self-Hardening Modeling Clay, 25 Pounds, Gray

Buy for $32.91 USD on eBay

Condition: New, Location: USA (US), Offer ends .

DAS DAS390 390 PRANG AIR-HARDENING CLAY 5 3OZ WHITE

Buy for $8.88 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

Laguna Dry-Hard Self-Hardening Non-Toxic Modeling Clay, 25 lb Box, White

Buy for $57.95 USD on eBay

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

AMACO Mexican Pottery Ready-for-Use Self-Hardening Modeling Clay, 25 lb, Red

Buy for $32.91 USD on eBay

Condition: New, Location: USA (US), Offer ends .

Plus Clay Air-Dry Non-Toxic Self-Hardening Natural Clay, White, 2.2 Pounds

Buy for $12.90 USD on eBay

Condition: New, Location: Ashland, KY, USA (US), Offer ends .

Free Shipping.

White Air Drying Clay Self Hardening Natural Modeling Art Craft Tool School Kids

Buy for $20.07 USD on eBay 1 watchers.

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

Sculpture House Self-Hardening Non-Toxic Boneware Clay, 50 lb Box, Gray

Buy for $61.46 USD on eBay

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

Crayola Air-Dry Easy-to-Use Durable Non-Toxic Self-Hardening Modeling Clay, 2.5

Buy for $5.92 USD on eBay

Condition: New, Location: USA (US), Offer ends .

Sargent Art Modeling Clay One Pound Primary Colors Non Toxic Non Hardening

Buy for $10.99 USD on eBay

Condition: New, Location: Bethune, SC, USA (US), Offer ends .

AMERICAN ART CLAY 47340B MARBLEX SELF HARDENING CLAY GRAY 25LB

Buy for $53.38 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

Sargent Art Non-Hardening Modeling Clays and Plastilina - 5 lb - Cream

Buy for $23.21 USD on eBay

Condition: New, Location: Marina, CA, USA (US), Offer ends .

Free Shipping.

Crayola Air-Dry Easy-to-Use Durable Non-Toxic Self-Hardening Modeling Clay, 5 lb

Buy for $11.46 USD on eBay

Condition: New, Location: USA (US), Offer ends .

DAS DAS391 391 PRANG AIR-HARDENING CLAY 5 3OZ RED

Buy for $6.72 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

Plus Clay Air-Dry Non-Toxic Self-Hardening Natural Clay, Terra Cotta, 2.2 Pounds

Buy for $9.82 USD on eBay

Condition: New, Location: USA (US), Offer ends .

Crayola Air-Dry Easy-to-Use Durable Non-Toxic Self-Hardening Modeling Clay, 2.5

Buy for $5.92 USD on eBay

Condition: New, Location: USA (US), Offer ends .

DAS DAS399 399 PRANG AIR-HARDENING CLAY 5 3OZ MAGENTA

Buy for $6.72 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

Dixon Ticonderoga Company - Prang Das Air Hardening Modeling Clay White 1.1 Lbs

Buy for $10.01 USD on eBay

Condition: New, Location: York, PA, USA (US), Offer ends .

ACTIVA Plus Natural Self-Hardening Clay Black 2.2 pounds

Buy for $14.43 USD on eBay

Condition: New, Location: Lake Forest, CA, USA (US), Offer ends .

Free Shipping.

AMACO Permoplast Non-Hardening Modeling Clay, Assorted Colors, 1 Pound, Set of 4

Buy for $6.54 USD on eBay

Condition: New, Location: USA (US), Offer ends .

AMACO Stonex Ready-for-Use Self-Hardening Modeling Clay, 25 Pounds, White

Buy for $44.53 USD on eBay 1 watchers.

Condition: New, Location: USA (US), Offer ends .

Sargent Art Non-Hardening Smooth Modeling Clay, 1 lb, Assorted Color

Buy for $3.19 USD on eBay

Condition: New, Location: USA (US), Offer ends .

New Vegetable Based Non Hardening & Reusable Modeling Clay Set Of 10 Multicolor

Buy for $8.84 USD on eBay

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

DAS DAS392 392 PRANG AIR-HARDENING CLAY 5 3OZ ORANGE

Buy for $6.72 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

DAS DAS401 401 PRANG AIR-HARDENING CLAY 5 3OZ GOLD

Buy for $7.26 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

EZ Shape Non-Hardening Non-Toxic Reusable Wax-Based Modeling Clay, 1.1 lb, 5

Buy for $4.44 USD on eBay

Condition: New, Location: USA (US), Offer ends .

1984 RoseArt Air-Hardening Clay Sealed 12ozs

Buy for $27.00 USD on eBay

Condition: New, Location: Silverwood, MI, USA (US), Offer ends .

Free Shipping, Accepts Offers.

DAS DAS397 397 PRANG AIR-HARDENING CLAY 5 3OZ BROWN

Buy for $6.72 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

New In Package - Modeling Clay - non hardening clay - 12 colors in this set

Buy for $4.99 USD on eBay 1 watchers.

Condition: New, Location: North Pole, AK, USA (US), Offer ends .

Top Rated Listing.

AMACO Stonex Ready-for-Use Self-Hardening Modeling Clay, 5 Pounds, White

Buy for $21.78 USD on eBay

Condition: New, Location: Dallas, TX, USA (US), Offer ends .

Free Shipping.

ACTIVA Plus Clay Natural Self-Hardening Clay Terra Cotta 2.2 pounds

Buy for $18.09 USD on eBay

Condition: New, Location: Lake Forest, CA, USA (US), Offer ends .

Free Shipping.

Polyform Shape Modeling Clay Non-Hardening 1-Pound Natural 5-Pack NDC03

Buy for $12.86 USD on eBay

Condition: New, Location: Lake Forest, CA, USA (US), Offer ends .

Free Shipping.

Sargent Modeling Clay Non Toxic 2 pounds lbs Non-Hardening Cream 22-4400

Buy for $26.97 USD on eBay

Condition: New, Location: Pasadena, CA, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted, Accepts Offers.

DAS DAS394 394 PRANG AIR-HARDENING CLAY 5 3OZ GREEN

Buy for $7.26 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

Prang DAS Air-Hardening Acid-Free Non-Toxic Modeling Clay Master Pack, 2.2 lb

Buy for $42.11 USD on eBay

Condition: New, Location: USA (US), Offer ends .

AMACO Marblex Ready-for-Use Self-Hardening Modeling Clay, 5 Pounds, Gray

Buy for $13.10 USD on eBay

Condition: New, Location: USA (US), Offer ends .

DAS DAS402 402 PRANG AIR-HARDENING CLAY 5 3OZ SILVER

Buy for $7.26 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

Prang DAS Air-Hardening Acid-Free Non-Toxic Modeling Clay Master Pack, 2.2 lb

Buy for $42.11 USD on eBay

Condition: New, Location: USA (US), Offer ends .

Crayola Air-Dry Easy-to-Use Durable Non-Toxic Self-Hardening Modeling Clay, 5 lb

Buy for $14.19 USD on eBay

Condition: New, Location: Dallas, TX, USA (US), Offer ends .

Free Shipping.

Dixon Ticonderoga Company - Prang Das Air Hardening Modeling Clay White 2.2 Lbs

Buy for $14.44 USD on eBay

Condition: New, Location: York, PA, USA (US), Offer ends .

Sargent Art Sculpt It Color No Bake Air Hardening Sculpting Material 2 Boxes NEW

Buy for $32.99 USD on eBay

Condition: New, Location: Colorado Springs, CO, USA (US), Offer ends .

DAS White Air Hardening modeling Clay *Sold by the Ounce-Buy just what you need*

Buy for $199.99 USD on eBay

Condition: New, Location: Henrico, VA, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted, Accepts Offers.

SARGENT ART 22-4400 224400 NON-HARDENING MODELING CLAY PRIMARY 4-PACK

Buy for $12.16 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

US SELLER DAISO Soft Clay 3PC Red White Air Dry Self Hardening Slime Craft

Buy for $7.50 USD on eBay

Condition: New, Location: Racine, WI, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Plus Clay Air-Dry Non-Toxic Self-Hardening Natural Clay, White, 2.2 Pounds

Buy for $12.96 USD on eBay

Condition: New, Location: Dallas, TX, USA (US), Offer ends .

Free Shipping.

POLYFORM 22-4007 SARGENT ART 224007 NON-HARDENING MODELING CLAY NATURAL 4-PACK

Buy for $12.16 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

Stonex Self-Hardening Clay 5lb-White

Buy for $26.32 USD on eBay 4 watchers.

Condition: New, Location: Grand Rapids, MI, USA (US), Offer ends .

Free Shipping.

Plus Clay Air-Dry Non-Toxic Self-Hardening Natural Clay, White, 2.2 Pounds

Buy for $9.82 USD on eBay

Condition: New, Location: USA (US), Offer ends .

AMACO Marblex Self-Hardening Clay, 5-Pound, Grey

Buy for $18.45 USD on eBay

Condition: New, Location: Hickory Hills, IL, USA (US), Offer ends .

Free Shipping.

AMACO Mexican Self-Hardening Clay 5-Pound Red

Buy for $15.62 USD on eBay

Condition: New, Location: Lake Forest, CA, USA (US), Offer ends .

Free Shipping.

Prang DAS Air-Hardening Acid-Free Non-Toxic Modeling Clay Master Pack, 1.1 lb,

Buy for $20.99 USD on eBay

Condition: New, Location: USA (US), Offer ends .

AMACO Marblex Self-Hardening Clay - 5 lb. - 5 Lb.

Buy for $21.49 USD on eBay

Condition: New, Location: Fort Wayne, IN, USA (US), Offer ends .

Free Shipping.

Prang DAS 384 - Air Hardening Modeling Clay, Resealable Tub, White, 4.4lbs

Buy for $55.01 USD on eBay

Condition: New, Location: Hendersonville, NC, USA (US), Offer ends .

Free Shipping.

Mexican Self-Hardening Clay 5lb-Red

Buy for $24.29 USD on eBay

Condition: New, Location: Grand Rapids, MI, USA (US), Offer ends .

Free Shipping.

Mont Marte Air Hardening Modelling Clay - White 500gms (1.1 lb) New

Buy for $6.95 USD on eBay

Condition: New, Location: Navarre, OH, USA (US), Offer ends .

Accepts Offers.

POLYFORM 22-4000 SARGENT ART 224000 NON-HARDENING MODELING CLAY CREAM

Buy for $12.16 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

AMACO Mexican Pottery Ready-for-Use Self-Hardening Modeling Clay, 5 lb, Red

Buy for $116.95 USD on eBay 7 watchers.

Condition: New, Location: Rancho Cordova, CA, USA (US), Offer ends .

Free Shipping, Accepts Offers.

PrangĀ® DAS Air-Hardening Modeling Clay White Lot of 2

Buy for $12.99 USD on eBay 3 watchers.

Condition: New, Location: Union City, CA, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Prang Das Air Hardening Modeling

Buy for $17.76 USD on eBay

Condition: New, Location: North Bergen, NJ, USA (US), Offer ends .

Free Shipping.

AMACO Stonex Self-Hardening Clay - 5 lb. - 5 Lb.

Buy for $26.39 USD on eBay

Condition: New, Location: Fort Wayne, IN, USA (US), Offer ends .

Free Shipping.

Plus Clay Natural Self Hardening BLACK 2.2 Lbs CANDLES UNITS Home

Buy for $16.83 USD on eBay

Condition: New, Location: Phoenix, AZ, USA (US), Offer ends .

Free Shipping.

Marblex Self-Hardening Clay 5lb-Gray

Buy for $22.86 USD on eBay

Condition: New, Location: Grand Rapids, MI, USA (US), Offer ends .

Free Shipping.

AMERICAN ART CLAY 47336W MARBLEX SELF HARDENING CLAY GRAY 5LB

Buy for $19.43 USD on eBay

Condition: New, Location: Owings Mills, MD, USA (US), Offer ends .

Free Shipping.

vintage lot of Modeling Clay Green Blue Yellow Red Non Toxic Hardening 3 Pounds

Buy for $9.95 USD on eBay

Condition: New, Location: Vermillion, KS, USA (US), Offer ends .

Accepts Offers.

Plus Clay Air-Dry Non-Toxic Self-Hardening Natural Clay, White, 2.2 Pounds

Buy for $21.75 USD on eBay

Condition: New, Location: Brentwood, CA, USA (US), Offer ends .

Free Shipping, Accepts Offers.

Milliput Superfine 2-Part Self Hardening Putty, White

Buy for $31.49 USD on eBay

Condition: New, Location: Washington, NJ, USA (US), Offer ends .

Free Shipping.

Non-Hardening Modeling Clay 1lb-Cream

Buy for $8.82 USD on eBay

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

2 Modelling Material Air-Hardening with white paint and kit spatula

Buy for $20.00 USD on eBay

Condition: Used, Location: Jackson Heights, NY, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted, Accepts Offers.

AMACO Stonex Ready-for-Use Self-Hardening Modeling Clay, 4.8 Pounds, White USED

Buy for $8.99 USD on eBay No bids.

Condition: Used, Location: Jamaica, NY, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

DAS MODELLING CLAY WHITE AIR HARDENING 1000g. MODEL MATERIAL. 1KG dns

Buy for $7.99 USD on eBay

Condition: New, Location: Telford, PA, USA (US), Offer ends .

Top Rated Listing.

Alex White Air Hardening Clay 1 Lb

Buy for $13.99 USD on eBay

Condition: New, Location: Arvada, CO, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted, Accepts Offers.

Sargent Modeling Clay Yellow Red Non Toxic Vintage 90s Hardening 2 Pounds Art

Buy for $17.99 USD on eBay

Condition: Used, Location: Circleville, OH, USA (US), Offer ends .

Accepts Offers.

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