Original design copyright OXBALLS PLUS+SILICONE TPR/Silicone blend, non-toxic and phthalate free. FLEXtpr safe, strong, non-toxic and phthalate free.(Steel color) LUBE SAFE: Water-based or silicone. CARE: Wash after use in warm soapy water, air dry. Store toys separately: We recommend breathable cloth pouches or cotton socks. MADE IN CHINA