Color: Red/Yellow/blue/greenAre you looking for a autism chew toys for sensory to soothe calm and focus kids?V-TOP Sensory Chew Necklaces helps.Safety is our first Priority:- 100% food grade silicone. BPA free phthalate free lead free.- Breakaway Clasp to provide peace of mind while in use.- Since there is no chew tool is indestructible please check often and replace if the chewing necklace is showing signs of wear and tear.Your satisfaction is our ultimate goal:- As oral chewy necklace for sensory boys girls adults provides mouth sensory sensitivity for anxiety autism ADHD SPD. Make them more focused.Safety Information: Due to small parts choking hazard the rope and clasp are not intended for chewing. Ages 3+years plus only.