• Model Making Material, Mold, Theme Mold, Model, Handmold
• Ceramics
Sandtastik Plastermix is the perfect craft for kids' birthday parties, classroom projects, camps and at home. As a specially formulated art-grade plaster, Plastermix Plaster is activated by using 2 parts casting material to 1 part cold water. For smaller moldings, less than 1 inch thick, allow 20-30 minutes to set. For larger moldings more than 1 inch thick, allow 45-60 minutes. Sold as a 5-pound bag of arctic white plastermix.