1. Sensory Chew Necklaces; Our Sensory Chew necklaces are made of the highest quality silicone to best suit your needs; they are durable and tough, yet gentle, therapeutic and calming; also great for stopping nail biting or thumb sucking. 2. Colors to reduce stress and anxiety; studies have shown that bright, vibrant colors can lead to aggression, hyperactivity and sensory overload (especially yellow, orange or bright red); our pendants come in soothing soothing shades; great for Fidget, Autism, ADHD, Aggressive chewers, SPD kids. 3. Easy-to-separate safety buckle; our chew toys are equipped with removable buckles to make biting safer and prevent suffocation and accidents; chewable jewelry for little boys and girls. 4. Non-toxic food grade silicone; our products do not contain BPA, latex, phthalates, cadmium, lead or metals; also suitable for adults (men and women) as well as teenagers. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it