Teether Safety: 100% safe food-grade silicone, BPA-free, non-toxic, soft and suitable for babies and toddlers to chew safely. Sensory Toys Exterior: Our baby teether is smartly designed in 5 different tool shapes and different colors, there are also have various shape bumps on the surface of the toy to stimulate the baby's tactile and visual senses. Toddler Chew: Using teethers can relieve the pain and itching of the gums and promote the eruption of the teeth. It can also promote the growth and development of the baby's brain, hands and mouth, thereby promoting the development of intelligence. Easy to Clean：Our teethers is not easy to wear and deform, can be refrigerated and boiled, can resist sunlight and moisture, and is easy to clean and disinfect. Perfect Gifts: The toy also have a box for easy storage, it is a good gift for babies (both boys and girls) and friends who has newborns.