1.100% silicone BPA free 2. nontoxic, odorless,safe and healthy for babies' teething 3. manufacturer 4. sample available EN71 Silicone Baby Teething RIng Features: 1.made of 100% food grade silicone (SGS report)2. soft and highly resilient, nontoxic, inodorous3. non-stick, nondeformable4. protect baby's mouth, gum and dentalpad5. your design or sample welcomed EN71 Silicone Baby Teething RIng