Welcome to our store Product size: 75*12*12mm Sensory Chew Necklace; Our sensory chew necklaces are made from the highest quality silicone to best suit your needs; They are durable yet gentle and have a therapeutic and calming effect; It is also great for stopping nail biting or thumb sucking. Reduce stress and anxiety color; Studies have shown that bright, vibrant colors can cause aggression, hyperactivity, and sensory overload (especially yellow, orange, or bright red); Our pendants are colored with soothing and soothing tones; Ideal for children with agitation, autism, hyperactivity, aggressive chewing, SPD. Easy-to-release clasp for easy security; Our chew toys are equipped with a detachable clasp which makes biting safer and prevents choking and accidents; Great chew jewelry for little boys and girls. 100% non-toxic food grade silicone; Our products do not contain Bpa, latex, PHTHALATES, cadmium, lead or metals; Also suitable for adults (men and women) and teenagers. There may be some size errors in the product you receive due to hand measurement The product you receive may be slightly different from the picture due to different monitors Thank you for meeting me, hope I can help you. Good life Actual quantity shipped: 3 piece(s) 100% satisfaction - Our customers are our priority. If you find any problems with the products after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service