Select options Chewlery Great for oral kids that just need something in their mouth. ARK chewlery comes in a variety of shapes and toughness. Use this oral sensory solution as a safe alternative to chewing on pencils, shirts, fingers, etc. and to help calm, focus, and self-regulate. Details: Each pendant is sold individually with its own breakaway necklace cord Designed, manufactured, and assembled in the USA by ARK Therapeutic Each pendant is medical grade, FDA compliant, and contains NO lead, phthalates, PVC, BPA, or latex Each pendant measures approximately 1.9″ in diameter and .3″ thick. The cord measures approximately 36 inches in length. If desired, you can shorten the cord by scooting the thread out of the clasp, retying the knot at a shorter length, and then trimming the excess thread. Highly recommended for individuals who have Autism, sensory needs, anxiety, ADHD, etc, or for anyone of any age who needs to chew.