??COOL SENSORY CHEW? – Kids love our fashionable shark tooth design! The chew necklace helps your child soothe, calm, and focus. Especially for children with teething, autism, or sensory needs ??FOOD-GRADE SAFETY? – 3rd party tested, BPA Free, PVC Free, Lead Free and Phthalates free. Made with highest quality 100% food grade silicone ??ADJUSTABLE & BREAKAWY? – Its adjustable string & breakaway clasps make it safe to use for most children. It’s suggested to use it with children over 3 year old ??EASY CLEANING? - Sensory chewing necklace toys for autistic children, a baby teether necklace, a toddler teething toys and other chewlery necklace sensory items can get dirty like anything else, so easy cleaning is a must! Just clean it with mild soap and water, so easy! ??GUARANTEE? - 100% satisfactions guaranteed. 1 year quality warranty