The Shark Tooth Pendant Silicone Sensory Necklace is a fun, discreet, and practical tool for kids, teens, and adults who need extra support with focus, calming, and self-regulation. Designed for ages 3+, this silicone sensory necklace can be worn under a T-shirt at school, during study, or out and about – making it a great everyday calming aid. Made from 100% food-grade silicone, the pendant is soft, durable, and safe for mouthing or chewing (gentle chewers only). Each necklace comes with an adjustable cord to fit both children and adults, and a breakaway safety clasp for peace of mind.