Material Safety: Baby teething toys are made of food-grade silicone. Resistant to high and low temperatures, can be boiled, steam or refrigerated, -50° to 230° Easy to Clean: Baby teethers are durable.Cleaning methods can be washed by hand washing, dishwasher, boiling water. Chew texture for baby's needs for relief of discomfort and soft gums Early Aducation Toy: Remote teether for baby is helpful to recognition color and learn early education and exercise Fun to play: Teething Toys are perfect for babies aged 3-24 months.They look like TV remotes for kids to play.It is newborn toys,infant toys,baby toys 3-6 6-12 12-18 months Baby Teething Relief: Each molar toy has a raised design to soothe and massage baby's swollen gums, and help baby to relieve irritability and discomfort during teething