4pc Replacement Brush HeadsCompatible for Children's Electric Toothbrush Sonic Cartoon Pattern for Kids Smart Tooth Waterproof(White Brush Heads)

- Includes 4 replacement brush heads, designed for children's electric toothbrushes.? - Features cartoon patterns, adding a fun element to kids' daily brushing.? - Suitable for use with sonic and smart toothbrushes for children, ensuring proper fit.? - Built with waterproof properties, suitable for use in wet environments during brushing.? - Easy to install and replace, making it convenient for regular use in kids' oral care.?