Safe and non-toxic Made of food-grade silicone, BPA free, PVC free, lead free and phthalates free. It's adjustable cord and detachable buckle make it safe for most children to use.Helps reduce stress and anxiety - This chew necklace is suitable for those with oral sensory needs to promote calm, soothe and focused. Reduce chewing pencils, hands, clothes, hairs etc.Different textures for sensory needs - The shark tooth design chewing necklace easy to grab and beautiful, provides a variety of oral sensations and reduces anxiety.Lasting durability for most children The sensory chew necklace is made of durable silicone material, which is strong to chew.Package includes 1 Pack silicone necklace - Colors (white), the shark tooth shape design is also beautiful to wear.Silicone necklaces - For sensory needsThe chewing necklace is suitable for someone with autism, special needs, ADHD or those who need oral stimulation.Helps focus calm: This chewing necklace is perfect for people who need oral stimulation to reduce anxiety and focus. Reduce chewing on pencils, hands, clothes and hair.Safe material durable: The sensory chew necklaces are BPA free, PVC free, phthalates free etc, chew on health.Easy to clean: Our necklaces are easily cleaned by hand /dishwasher with soap and water to remove dirt.safety clasp: The chew pendants are equipped with a durable cord and separate buckle to prevent suffocation or accidents.Caution:When using the chewing necklace, all users must be under the continuous and direct supervision of an adult.It' s not suitable for aggressive chewers.The product is not indestructible, please check and replace frequently.Quantity: 1pieceNote:Manual measurement, there may be 1-2cm/1-3g error, which is not a quality problem. Due to different screen displays, there may be a color difference between the real object and the picture, and the main picture shall prevail.