Product size: 10.2*5.5cmChildren's U-shaped toothbrush, children's teeth are fragile, if they do not develop good brushing habits, it is easy to cause frequent oral problems.The FDA food-grade silicone brush head is made of soft silicone material, which is safe and odor-free. Tip: Swipe left and right when brushing your teeth is more efficient45 Pasteur brushing, 360 cleaning without blind spots, 360 wrapping the teeth without changing sides, brushing 6 sides at a time, cleaning without omission, going deep between the teeth, cleaning the inside of the teeth. In-depth oral cleaning, ensuring cleaning power without hurting the teeth, wrapping the teeth in all directions inside and out.IPX8 waterproof, the baby can also use it in the bath, without fear of washing, the baby brushes his teeth while taking a bath, and enjoys the fun of brushing his teeth.The anti-fall silicone body is not damaged and not afraid of falling. It has passed strict control of the material and repeated falling tests, so it can calmly face the baby's beating and playing.Squeeze a soybean-sized amount of toothpaste on both sides of the brush head, on the left, middle, and right positions, adjust the appropriate gear, and repeatedly rock the brush head left and right for 45-60 seconds to complete the cleaning. After brushing your teeth, just rinse and let it dry, so you can use it again.