Chewbeads Teething Necklace - Bedford "Brooklyn Collection". 100% silicone beads (similar to pacifiers and nipples). Soft on babies gums and emerging teeth. No BPA, phthalates, cadmium, lead, metals. Easily cleaned with dish soap and water, also dishwasher safe. Necklaces have a breakaway clasp for added safety. Necklaces are a great sensory tool to help babies focus while nursing. Adult Jewelry. Not a Toy. Never leave a baby or child unattended. 100% Silicone and Wood Total length of necklace approximately 30" long Breakaway clasp for added safety