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.