3 blue stars chewable silicone necklace for children with sensory issues Stylish soft silicone necklace safe and discrete for children to wear and chew on when needed Cheerful blue color that complements most outfit Easy breakaway clasp, dish washer safe top drawer, easy to clean. food grade silicone non-toxic, odorless, tasteless. Free from BPA, PVC,phthalates, lead, cadmium, heavy metals