Features 1. Adopt breakaway clasps and adjustable buckle, double protection, more safety and more convenient. 2. Made of premium food-grade silicone, non-toxic, odor-free, smooth, strong, phthalates free, free of harmful substances such as BPA, phthalates, latex, cadmium. 3. Designed for children with ADHD and autism, oral motor, SPD and biting needs,which can effectively reduce anxiety, keep calm, and relieve gum pain to a certain extent. Package Including 1 × Robot 1 × Building Block 1 × Unicorn 1 × Pineapple Specifications Material: Food Grade Silicone Color: Yellow Size: As Show in the Picture Please note 1. Please allow 1-2cm differences due to manual measurement. 2. The colors may exist slight difference due to different screens. 3. Please pay attention to regular cleaning and replace when worn. 4. Please use under adult supervision, ropes and buckles should not be used for chewing. 5. We do our best to offer better products. Please feel free to leave us a message if you have any questions.Ideal Gift for Kids with Biting NeedsOur oral motor chewy teether is the perfect birthday gifts for children or teens, children's day gifts, Christmas gifts and more. Not only can it be used as a tool to relieve stress and improve concentration, but also as a toy or jewelry. Please Note: CHILDREN MUST USE UNDER ADULT SUPERVISION !. Value Pack-Easy to CleanYou will receive 4 yellow-themed sensory chewing necklaces, including a pineapple, a building block, a robot, and a unicorn. Adorable shapes and different textures will grab a child's attention, and no child can refuse our chewing necklace. Silicone material, smooth and lightweight, easy to clean to carry. Breakaway Clasps Adjustable CordDesigned with a breakaway clasp and an adjustable buckle, chewing necklaces are easy to wear and take off, and the breakaway clasp can quickly remove the necklace in case of emergencies, ensuring your child's safety. The adjustable design expands the applicable age, allowing children at different stages to adjust according to the actual situation, more comfortable. 100 New Upgrading MaterialChild safety is our number one priority! Our sensory chewelry teether is made of premium food-grade silicone, non-toxic, odor-free, smooth, strong, free of harmful substances such as BPA, phthalates, the top choice for autism kids, come and buy it. Safer for Sensory Motor NeedsOur sensory teether necklace is specially designed for children with ADHD and autism, oral motor, SPD and biting needs,which can effectively reduce anxiety, keep calm, and relieve gum pain to a certain extent. Chew necklace is more hygienic and safer than children chewing on clothes, hair, fingers, buttons, pens and other items.