Clayette Fine Art Sculpting Clay - Neills Materials
Non-Hardening Modeling Clays | Sargent Art
Amazon.com: Sculpey Non-Dry Resuable, non drying clay; 20 assorted colors, 13 oz of clay, variety pack. Great for claymation and general modeling. Ages 4 and up : Toys & Games
Jovi Plastilina Reusable Non-Drying Modeling Clay; .5 oz. Rolls, Set of 6 Colors, Perfect for Arts and Crafts Projects : Amazon.co.uk: Toys & Games