ARC-TEC® Create inspires children to think, build, and design like real architects, using nature as their blueprint. This open-ended, designer construction set unleashes creativity while also serving as a mindfulness tool for adults. Assemble the pieces in countless ways to create your own modern geometric art piece or imaginative structure. The ARC-TEC® Mixed Colour Edition is a celebration of imagination, engineering, and vibrant play. With bold, cheerful hues carefully selected to spark joy and stimulate curiosity. Each set includes product information inserts, including instructions on ARC-TEC® games. A sturdy building plate and soft cotton dust bag for thoughtful storage or gifting. 50 PCS. Made from Corn starch You can clean the pieces by placing them in a washing bag inside a dishwasher using a gentle cycle with mild soap, or by hand with a damp cloth and mild soap. Bioplastic 100%