This 100% silicone, non-toxic jewelry is effortless and stylish for mom to wear and safe and soothing for babies to use as a teething aid. Necklaces feature break-away clasps as an added safety feature. Easily cleans with dish soap or can go in the dishwasher. Free of BPA, lead, phthalates, cadmium and metals. Please note these are not intended as toys; usage as teether requires adult supervision. Choose from Superman Shield (Pink or Red), Batman Logo (Black or Pink), and Wonder Woman Logo (Yellow).