*For Sensory Motor Needs: Chick Chew necklaces are helpful to kids with Autism, ADHD, SPD, and Oral Motor. They help to greatly reduce anxiety and stress for those with sensory input disorders and provide a safe alternative to chewing on clothing, pens, desks, hands. *Safe and non-toxic:Made of food-grade silicone, BPA free, PVC free, lead free and phthalates free. It's adjustable cord and detachable buckle make it safe for most children to use. *5 in 1 value pack:Includes 5 different colored chewing pendant necklaces. Not too hard and not too soft, all necklaces come in medium hardness so they feel just right! Now made with an improved, tougher formula for longer lasting chews! *Breakaway Clasps:Each of our premium chewing necklaces is equipped with a sledge safety cord to ensure the safety of your loved ones. Though the use of these necklaces should be used under the supervision of an adult, safety clasps are added for additional protection. The Length of the pendant necklace can be adjusted as needed. *Instructions and suggestions: This product is not a toy. All users must be under constant and direct supervision of an adult at all times while the chewy necklace is in use. The clasp and cord are NOT intended for chewing. Wear and tear is expected given the nature of use. Please do not use in damaged, wash thoroughly before first use and after each use