100% natural rubber from Hevea Malaysian trees. It’s not a synthetic, plastic toy! Hand Painted with Food Grade Dyes. It is completely safe for your baby to chew on our toys! Biodegradable, Sustainable, Environmentally Friendly. Non toxic. PVC, BPA, Phthalate and Nitrosomine Free. Highly hygenic. Our toys are MOLD FREE as they do not have a hole but still stay afloat!