[★ 5 PACK SENSORY CHEW NECKLACES- Our sensory chew toys set includes 5 popular items: dinosaur*1 diamond*1 8 shape*1 feather*1 donut*1. Different shapes and different textures to meet different sensory needs. ★ SAFE MATERIAL- 100% made of food grade silicone soft durable and long-lasting. All of our chew toys for kids are third party lab tested free of BPA PVC latex phthalates and lead. Our autism chew toys sensory are completely safe and non-toxic. ★ADJUSTABLE CORD & BREAKAWAY CLASPS – The string of this adult chew toys for boys and girls is adjustable and clasps are breakaway which make the necklaces are safe enough. Adult supervision should always be required when using this chewies for kids sensory. ★ WIDE APPLICATIONS - This chewing necklace for kids is the perfect natural way to calm & improve focus for anxiety autism ADHD SPD etc. It effectively helps to reduce thumb sucking and also provide a safe outlet for pressure and stress. ★ EASY TO CLEAN- Clean this silicone sensory necklaces for chewing with water and mild soap and hang to dry so easy! Dishwasher is available and freezer safe.]