FOOD GRADE LIQUID SILICONE - Selected high-quality soft liquid silicone, the brush head is soft, clean, safe and odorless, protects the health of the babys gums, and can be used with complete peace of mind.<br><br>All-round package cleaning, 45-degree toothbrush side bristles, clean the teeth without residue. The 90-degree bottom bristles clean the tooth plate, which can be cleaned quickly without hurting the baby's gums.<br><br>HIGH TEMPERATURE DISINFECTION - U-shaped toothbrush head is resistant to high temperature disinfection, and can be sterilized by boiling, steam, ultraviolet rays, etc. Rejecting dirt residue and keeping it clean and hygienic at all times.<br><br>CARTOON SHAPE DESIGN - With a cute cartoon animal design, there are four colors of the u-shaped toothbrush, the appearance is very cute. After having this U-shaped toothbrush, children loves to brush their teeth ever since.