About Dimensions: The length of the necklace can be adjusted by the buckle, So its size can be suitable for everyone. Why you NEED this Necklace: Food grade silica gel made, Safe and assured. It is good for the growth of babies' teeth. For adults, It's also a great way to relieve anxiety. This chewing necklace is made of high quality nylon rope, Which makes it comfortable to wear. We have our own factory, So the price is favorable. Satisfaction Guarantee: If you have any questions about the Chew Necklace, Please contact us and we will get back to you within 24 hours and give you a solution. We Will Provide 180-day Money Back Service. Arrival time: We use FBA shipping mode, In general, You will receive the product on the third day after the order.SATISFACTION GUARANTEE: If you have any questions about the Chew Necklace, Please contact us and we will get back to you within 24 hours and give you a solution. We Will Provide 180-day Money Back Service. ABOUT DIMENSIONS: The length of the necklace can be adjusted by the buckle, So its size can be suitable for everyone. WEAR COMFORTABLE: Don't worry that your child will hate it because it doesn't feel right, This chewing necklace is made of high quality nylon rope, Which makes it comfortable to wear. WIDE APPLICABILITY: This chewing necklace is suitable for babies and children. It is good for the growth of babies' teeth. The same is true for adults, And If you have a habit of biting your fingers or lips, It's a better alternative. SAFE MATERIAL: High quality food grade organosilicon, Is made of medical organosilicon material, 3rd party tested, No lead/phthalate /PVC/ bisphenol a, No latex.Product Care Instructions: Machine Wash. Shape: Round. Material Type Free: Bisphenol A,Lead/phthalate,No Latex. Brand: YQZIYOU. Material: Nylon,Pvc. Best Sellers Rank: #29,499 in Baby. : B0C2HYX3FG. Item Weight: ?1.41 ounces. Batteries required: ?No. Care instructions: ?Machine Wash. Material free: ?Bisphenol A,Lead/phthalate,No Latex. material_composition: ?Food grade silicone. Material Type: ?Nylon,Pvc. Item model number: ?H414-Color 6. Package Dimensions: ?6.3 x 3.35 x 0.6 inches.