The healthy infant oral dental brush is completely safe for your child. They are made from 100% food-grade, toxic-free, BPA-free, FDA-approved, premium silicone material. This provides soft and resilient bristles a gentle, massaging feel. The design conforms to your finger for a comfortable secure fit. They are also incredibly easy to clean. A perfect for your baby, whether they have started to teeth or not. They’re cool and they help reduce plaque and tartar buildup.