Sargent Art non-hardening clays are ideal for freehand modeling, claymation, and realistic sculpting. Modeling clay will never dry out for use over and over again. Great for sculpting, modeling, and prototyping. Mineral based, non-hardening, safe, and nontoxic.Details:Cream colored12 packs (1 lb. per pack, 12 lb. total)Nontoxic clay won't stain or dry outGreat for claymation, learning sculpting and classroom settingsSoft and pliable modeling clay that never hardens