Rongsi Baby Finger Toothbrush We know the health of your child is so important. So we use only the softest silicone material in our infant toothbrush products. High quality food-grade silicone, BPA free , we ensure our product safety for babies. It is safely for the teeth and gums and easily gives baby a comfortable cleaning process. And our finger toothbrushes are also popularly used with cats, dogs, and other pets! Using Steps: 1.Clean before using the product , use steam or boil cook for 3-5 minutes disinfection. 2.Let the baby lie in mother's arms. 3.Fixed baby's head by hand. 4.A finger of your other hand slide into the toothbrush. 5.Wet a fingertip toothbrush with warm water. 6.Clean your baby's teeth and gums with toothbrush. 7.It's should be thoroughly cleaned at the end of use.