? 100% Safe Material: 100% certified food-grade silicone chewy necklace, safe and assured material, does not contain BPA, is environmentally friendly and tasteless, meets LFGB standards, children can use it with confidence. At the same time, it can also prevent babies from stuffing dirty things into their mouths. ? Small and Convenient: It contains 4 shark teeth chew toys in different colors. Baby chewing necklace made with fashionable shark tooth design! these teething necklaces fit nicely and comfortably on your children, allowing them to play on this chewable without any bulkiness. Great autistic chew toys or special needs chew toys. ? Adjustable String & Breakaway Clasps: Adjustable necklace length, suitable for most people in need. Clasp features easy break-away technology for maximum safety, stays secure when you need it. Please note that the cord and clasp are not intended for chewing, only the chewing bricks themselves. ? Versatile Design: On the one hand, the chewing necklace sensory are a safe chewing option for individuals with sensory needs, such as Autism, PDD, and ADHD or hand fidgeters.They greatly reduce anxiety and promote calm. And the other hand, the soft teether toys also soothes the pain of teething, it keeps your infant distracted and engaged while in your arms. ? Easy to Clean: Shark tooth sensory chew necklace is easy to clean in the dishwasher or by hand wash / rinse with just water. Freezer safe, A Best Baby Shower Gift.