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hardening

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325 listings right now on ebay logo

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

Buy for $6.95 USD on eBay 2 watchers.

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

Free Shipping.

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

Buy for $15.95 USD on eBay 2 watchers.

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

Free Shipping.

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

Buy for $6.88 USD on eBay 2 watchers.

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

Free Shipping.

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

Buy for $7.50 USD on eBay 5 watchers.

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

Returns NOT Accepted.

Crayola Air-Dry Durable Non-Toxic Self-Hardening Modeling Clay 5 Lb Bucket White

Buy for $13.37 USD on eBay 3 watchers.

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

Free Shipping.

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

Buy for $9.99 USD on eBay 6 watchers.

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

Free Shipping, Accepts Offers.

FLUMO 1L AIR HARDENING CASTING SLIP BRAND NEW

Buy for $30.00 USD on eBay 3 watchers.

Condition: New, Location: Rochester, NH, 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 $6.95 USD on eBay 1 watchers.

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

Free Shipping.

2 BOTTLES FLUMO 1L AIR HARDENING CASTING SLIP BRAND NEW

Buy for $60.00 USD on eBay 7 watchers.

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

Returns NOT Accepted.

EZ Shape Non Hardening Non Toxic Reusable Wax Based Modeling Clay 1 1 lb Assorte

Buy for $5.51 USD on eBay 4 watchers.

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

Free Shipping.

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

Buy for $12.59 USD on eBay 1 watchers.

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

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

Buy for $11.95 USD on eBay

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

Free Shipping.

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

Buy for $16.95 USD on eBay 6 watchers.

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

Free Shipping, Accepts Offers.

DAS Air-Hardening Modeling Clay, 2.2 Pound Block, White

Buy for $11.99 USD on eBay

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

Free Shipping, Top Rated Listing.

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

Buy for $22.90 USD on eBay 5 watchers.

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

Free Shipping.

Sculpture House Self-Hardening Non-Toxic Claystone Clay, 50 lb Bag, Red

Buy for $56.99 USD on eBay

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

Free Shipping.

Stonex Self-Hardening Clay 5lb-White

Buy for $26.32 USD on eBay 5 watchers.

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

Free Shipping.

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

Buy for $24.64 USD on eBay 6 watchers.

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

Free Shipping.

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

Buy for $9.55 USD on eBay 1 watchers.

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

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

Buy for $11.89 USD on eBay

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

Free Shipping.

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

Buy for $16.72 USD on eBay

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

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

Buy for $42.82 USD on eBay

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

NEW Van Aken International – Claytoon – Non-Hardening Modeling Clay- FUN COLORS!

Buy for $9.99 USD on eBay

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

Returns NOT Accepted, Accepts Offers.

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.

Vintage KLEAN KLAY Modeling Clay - No. 19~Non hardening, Non Toxic, Gray~ 16 oz

Buy for $4.99 USD on eBay

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

Returns NOT Accepted.

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

Buy for $55.72 USD on eBay

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

Free Shipping.

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

Buy for $40.49 USD on eBay

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

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

Buy for $8.99 USD on eBay

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

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

Buy for $31.64 USD on eBay

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

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.

Non-Hardening Modeling Clay 1/4lb Sticks 4/Pkg-Blue, Green, Yellow & Re - 3 Pack

Buy for $20.25 USD on eBay

Condition: New, Location: Grand Rapids, MI, 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

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

Free Shipping.

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

Buy for $5.99 USD on eBay

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

Van Aken Plastalina Non-Hardening Modeling Clay 4.5 Lb. Sculpture Gray

Buy for $15.71 USD on eBay

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

Free Shipping, Returns NOT Accepted, Accepts Offers.

Roma Plastilina No.3 Med Firm Non-Hardening Professional Modeling Material/Clay

Buy for $23.11 USD on eBay

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

Free Shipping, Returns NOT Accepted.

Non-Hardening Modeling Clay 1lb-Cream - 3 Pack

Buy for $17.47 USD on eBay

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

Free Shipping.

Three Packages, White Soft Clay By Klasszen, Air-Hardening, 3 Oz. Size Packages

Buy for $14.95 USD on eBay

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

Free Shipping, Returns NOT Accepted.

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.

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.

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

Buy for $40.49 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 $9.44 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 $11.02 USD on eBay

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

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

Buy for $59.09 USD on eBay

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

Free Shipping.

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

Buy for $33.00 USD on eBay

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

Returns NOT Accepted.

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

Buy for $19.24 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, 1.1 lb,

Buy for $20.99 USD on eBay

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

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

Buy for $7.19 USD on eBay

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

Free Shipping.

EZ Shape Non-Hardening Modeling Clay 2.16lb 52/Pkg-Assorted

Buy for $15.07 USD on eBay

Condition: New, Location: Grand Rapids, MI, 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 .

DAS Air-Hardening Modeling Clay, 2.2 Pound Block

Buy for $6.00 USD on eBay No bids.

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

Returns NOT Accepted, Accepts Offers.

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.

Plus Natural Self-Hardening Clay 2.2lb Terra Cotta 036061062015

Buy for $17.29 USD on eBay

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

EZ Shape Non-Hardening Modeling Clay 13oz 20/Pkg-Assorted - 3 Pack

Buy for $16.13 USD on eBay

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

Free Shipping.

Dixon Ticonderoga Company - Prang Das Air Hardening Modeling

Buy for $14.06 USD on eBay

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

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

Buy for $32.95 USD on eBay

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

Free Shipping, Top Rated Listing.

Prang Das Air Hardening     Modeling Clay 2.2Lb White 2 Ea 387500

Buy for $30.97 USD on eBay

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

Free Shipping.

Prang Das Air Hardening Modeling

Buy for $18.00 USD on eBay

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

Free Shipping.

AMERICAN ART CLAY 47338C STONEX SELF HARDENING CLAY WHITE 5LB BOX

Buy for $39.73 USD on eBay

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

Free Shipping.

Prang DAS Air-Hardening Clay 5.3oz Gold

Buy for $17.34 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 $31.64 USD on eBay

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

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

Buy for $27.44 USD on eBay

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

Free Shipping.

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.

Prang Das Air Hardening Modeling

Buy for $13.45 USD on eBay

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

Free Shipping.

Plus Natural Self-Hardening Clay 2.2lb Black 036061062022

Buy for $17.29 USD on eBay

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

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

Buy for $36.40 USD on eBay 4 watchers.

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

Free Shipping.

Prang Das Air Hardening Modeling

Buy for $13.76 USD on eBay

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

Free Shipping.

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

Buy for $12.59 USD on eBay

Condition: New, Location: 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.

DAS Air-Hardening Modeling Clay, 2.2 Pound Block, Terra Cotta Color 387600 b2

Buy for $12.74 USD on eBay 2 watchers.

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

Free Shipping, Top Rated Listing.

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

Buy for $24.02 USD on eBay

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

Free Shipping.

Stonex Self-Hardening Clay 5lb White 039672473386

Buy for $25.56 USD on eBay

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

Plus Natural Self-Hardening Clay 2.2lb White 036061062008

Buy for $17.29 USD on eBay

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

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

Buy for $4.27 USD on eBay

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

Easy-to-Use Durable Non-Toxic Self-Hardening Modeling Clay, 2.5 lb Bucket, White

Buy for $17.58 USD on eBay

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

Free Shipping.

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

Buy for $11.89 USD on eBay

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

Free Shipping.

2 Activa Plus Natural Self-Hardening Clay White 2.2 pounds 2.2 lb

Buy for $7.50 USD on eBay No bids.

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

Returns NOT Accepted, Accepts Offers.

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

Buy for $16.45 USD on eBay 1 watchers.

Condition: New, Location: Richmond, 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 2 watchers.

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

Free Shipping, Top Rated Listing, Accepts Offers.

Mexican Self-Hardening Clay 5lb Red 039672486522

Buy for $24.13 USD on eBay

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

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

Buy for $5.69 USD on eBay

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

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

Buy for $35.11 USD on eBay 1 watchers.

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

Free Shipping.

Vintage Amaco Permoplast Non-Hardening Modeling Clay 3 Red/1 Green 1 Pound

Buy for $5.99 USD on eBay 1 watchers.

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

12.5 oz. Van Aken Kato Polyclay - Oven Hardening - Red

Buy for $26.55 USD on eBay

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

Free Shipping, Top Rated Listing.

Amaco Stonex Ready To Use Self Hardening Waterproof Moist Clay - 25 lbs - White

Buy for $55.96 USD on eBay 1 watchers.

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

Free Shipping.

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 .

DAS White Air Hardening modeling Clay Tub 11 Lbs or 176 Oz.

Buy for $281.60 USD on eBay

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

Returns NOT Accepted, Accepts Offers.

Dixon Ticonderoga Company - Prang Das Air Hardening Modeling

Buy for $9.10 USD on eBay

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

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.

White Das Modelling Material Air-Hardening 1Kg - 35,2 Oz

Buy for $8.00 USD on eBay 7 watchers.

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

Returns NOT Accepted.

DAS Air-Hardening Modeling Clay, 2.2 Pound Block, White (made In Italy)

Buy for $10.00 USD on eBay

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

Accepts Offers.

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

Buy for $7.17 USD on eBay 1 watchers.

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

Free Shipping.

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

Buy for $52.85 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 $47.95 USD on eBay

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

Free Shipping.

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.

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

Buy for $254.90 USD on eBay

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

Free Shipping.

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

Buy for $17.93 USD on eBay

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

Free Shipping.

Non-Hardening Modeling Clay 1/4lb Sticks 4/Pkg Blue, Green, Yello 042229244001

Buy for $11.39 USD on eBay

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

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

Buy for $5.69 USD on eBay

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

Marblex Self-Hardening Clay 5lb Gray 039672473362

Buy for $24.44 USD on eBay

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

Air Drying Clay Self Hardening Natural Terracotta Modeling Art Craft Tool School

Buy for $20.04 USD on eBay

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

Free Shipping.

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