This open-ended, designer construction set unleashes creativity while also serving as a mindfulness tool. Assemble the pieces in countless ways to create your own modern art piece or imaginative structure. Create inspires users to think, build, and design like a real architect, using nature as their blueprint.  The Purple & Yellow Edition is a great colour combination and perfect for those who love building with intention. 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. The accompanying building plate supports smaller structures, using fewer pieces. Place the Pieces in a mesh laundry bag and wash them in a dishwasher on a gentle cycle with cold or low-temperature water. The maximum water temperature should not exceed 90 C (degrees) or 194 F (degrees). Bioplastic 100%