The Doughnut U-Shape Replacement Brush (Pink) is a unique and innovative oral care product designed for kids and adults alike. With its soft, food-grade silicone bristles, this brush is safe and effective in cleaning all teeth, even those hard-to-reach areas at the back of the mouth. The small size is perfect for children aged 2 years and older, while the medium size is suitable for those 6 years and up. The U-shape design allows for a thorough cleaning, ensuring a healthier and brighter smile. Please note that the Doughnut handle is sold separately. This replacement brush is a must-have for anyone looking to maintain optimal oral hygiene in a gentle and kid-friendly way.