Van Aken Protolina (Klean Klay alternative)

• Sulfur Free and Odorless
• Non Hardening
• Non Drying
• Works Fine With Silicone Rubbers

Sulfur-Free prototyping modeling material, designed to replace Kleen Klay and Roma Plastalina. For model making, sculpting, mold construction and work requiring non hardening clay. Unlike the materials it replaces Protolina contains NO SULFUR or SULFATES making it ideal for use with silicone type mold compound.

**Our stock is all Natural color, Please note inventory quantities which are very low.. FIRM 9- 1lb bars, SOFT 33-Long 1lb Bars**