?EFFECTIVE SOLUTION - Our chewable necklace remarkably contribute to soothing kids’ anxiety mood, prevent them from chewing shirts, nails, pencil heads, and any inappropriate things, since chewy pendants have become their new preference. This is the reason of the chew necklace being worthy. ?EASY TO CLEAN - As the chew toys for kids was finished using, you can wash these chewing aids with faucet flow then dry them out to store. When you need to clean these chewing toys, just put them in the dishwasher or by hand wash/rinse with soapy water. ?ECONOMICAL CHOICE - Compared with other sensory chew necklaces, obviously our chewy necklace sensory has more privilege in saving your money when you make your choice. You can easily own 5PCS silicone chew necklaces with just once choosing. ?SAFE MATERIAL - This chewy necklace sensory is made of 100% food-grade silicone, BPA free, phthalate free, lead free. Adjustable string & breakaway clasps make it safe to use for most children. Age 3 yrs plus only. ?AUTISM SENSORY PRODUCTS - Our chew necklaces for sensory boys offering you a various of choices in shape, they are donut, feather, shark tooth, and teardrop twist. Great anxiety chew necklace for kids with anxiety, autism, ADHD, SPD, or hand fidgeters.Shape: Shark. Age Range (Description): Kids over 3 yrs / Teens / Adults. Item Weight: 2.89 Ounces. Material free: PVC Free, BPA Free, Phthalate Free, Latex Free, Lead Free. Brand: Hoaisun. Color: Blue. Material: Silicone. Best Sellers Rank: #96,711 in Health & Household. Customer Reviews: 4.4 out of 5 stars 202 ratings 4.4 out of 5 stars. : B09DCS75XY. Item Weight: ?2.89 ounces. Batteries required: ?No. Number Of Items: ?4. Material free: ?PVC Free, BPA Free, Phthalate Free, Latex Free, Lead Free. Material Type: ?Silicone. Package Dimensions: ?6.14 x 5.16 x 0.59 inches.