Safe materials: Since children need safe things, this toothbrush uses food grade silicone, it is safe and does not contain harmful BPA. Easy to grip: The U-shaped toothbrush handle is smooth, hollow in the middle, easy to grip and control, and you can clean your teeth without twisting your wrist. U-Shaped Design: The U-shaped brush head is ergonomic, very suitable for the shape and mechanics of children's tooth structure. The brush head can clean to all angles so that brushing teeth becomes a simple thing. Simple to use: First, shake the toothpaste, then squeeze it around the toothbrush, then put it into the child's mouth, then shake it left and right. And don't forget to rinse after use. 360 Thorough Cleaning: The manual silicone U-shaped toothbrush is made of super soft round bristles , providing a comfortable brushing feeling, effective deep cleaning, will not harm the gums, and protect children's tooth enamel.