From JNATER - Silicone Necklaces - For Sensory Needs
The 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.
Breakway safety clasp: The chew pendants are equipped with a durable cord and separate buckle to prevent suffocation or accidents.
Includes 3 chewing necklaces(black, white, blue)

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.