Our patented ergonomic teether was designed by a mom! Product details: newborn + functional Functional Ergonomic Design: Easy for babies to find and easy to hold Non-toxic: BPA, PVC, & Phthalate free. Safety tested: FDA, CPSIA, ASTM, HR 4040, ISO 9001 compliant. Does not harbor bacteria: No hidden corners or holes to trap dirt. 100% medical-grade silicone: as pure as it gets. Our moonlight white teether is made from a food grade pigment Zero harmful dyes or chemicals. Dishwasher safe: Top shelf dishwasher & sterilizer safe.