Lifekrafts Silicon Baby Finger Brush Tongue Cleaner is a 100% FDA-APPROVED, Soft Bristles help in Scrubbing & Massaging Baby's Gums and Teeth without Causing any Harm or Injury. Rounded Tongue Cleaner Dots on the Back of the Brush to help Clean the Food, Milk, Liquid Remains within the Mouth. They’re cool and they help reduce tartar buildup. The most important investment in your life is your child start their healthy and oral cleaning habits from the very start. Wash it every time before & after use.