Chew Necklaces for Sensory Kids, Silicone Chewable Pendant for Autism, Chewing, ADHD, SPD, Sensory Oral Motor Aids for Boys and Girls, Chewy Toy for Adults (Black). FUN SENSORY CHEWY TOYS – Our chewing necklace for sensory to help your child chew when they need to oral fixation, calm, or focus.