Dinosaur Design Sensory Chew Necklaces feature a shark tooth design that children enjoy. These necklaces are ideal for helping children soothe, calm, and focus, particularly those with teething, autism, or sensory processing needs. Made from high-quality, 100% food-grade silicone, these chew necklaces are safe and durable. They are BPA-free, PVC-free, lead-free, and phthalate-free, and have undergone third-party testing for safety. Safety is a priority. The necklaces include a secure, removable buckle and are designed to be flexible, bite-resistant, and non-toxic. They are not intended for children under 3 years old. Cleaning is simple—use mild soap and water to keep the necklaces hygienic and ready for use. This package includes 5 chew necklaces in assorted colors. Each necklace weighs 120g and measures approximately 6.3 x 3.8 x 1cm (2.5 x 1.5 x 0.4 inches). Customer satisfaction is important. If you receive a damaged item or incorrect quantity, please contact the seller for assistance. Thank you for choosing our sensory chew necklaces. We hope they provide comfort and support for your child.