Product DescriptionMaterial: Food grade siliconeSize: 7*2*1.2cmColor: blue, red, green, purpleQuantity: 4pcsPackage Contents: 4*Building Blocks Chewing Necklace Molar Stick Blue+Red+Green+Purple1.Sensory chew chain our sensory chew necklaces are made of high quality silicone and meet your requirements. They are durable and tough yet soft compatible a therapeutic and soothing effect. Also great to stop nails biting or thumb sucking.2.Colours that reduce stress and anxietystudies have shown that bright, bright colours can cause aggression, hyperactivity and flooding irritation (especially yellow, orange or bright red). Our chew tags are dyed with soothing and soothing colours. Perfect compatible fidgeting, autism, ADHD, aggressive chewing, SPD children.3.Easy tear-off fasteners compatible safetyour chew chain comes with break-off clasps that make biting safer and choke and prevent accidents. Great oral motor chew jewellery compatible little boys and girls.4.Non-toxic food grade siliconeour products are free from BPA, latex, phthalates, cadmium, lead or metals. Also compatibleable compatible adults (men and women) as well as teenagers.5.Lasting durability compatible most children The silicone sensory chew necklace is made of durable silicone material, which is strong to chew.