Material: SiliconeSize: 75*12*12mmColor: sky blue + pink + purple, blue + green + sky blue, red + blue + yellowQuantity: 3 piecesPaage content: 3 pieces * chew nel1. Sensory chewing chain Our sensory chewing nels are made of high quality silicone and meet your requirements. They are long-lasting and tough, yet soft for a therapeutic and cal effect. Also great for stopping nail biting or thumb suing.2. Colors that reduce stress and anxiety Studies have shown that bright, bright colors can cause aggression, hyperactivity and overstimulation (especially yellow, orange or bright red). Our chewing tags are colored with cal and soothing colors. Perfect for fidgety, autism, ADHD, aggressive chewing, SPD kids.3. Simple tear-off fasteners for safety Our chewing chain is supplied with breakable fasteners, which make biting safer, suffoe and prevent accidents. Great oral motor chewing jewelry for little boys and girls.4. Non-toxic food-grade silicone Our products are free from BPA, latex, phthalates, cadmium, lead or metals. Also suitable for adults (men & women) and young people.5. Lasting durability for most ldren The silicone sensory chewing chain is made of durable silicone material that is tough to chew.