These Oral-B EB10-2 replacement brush heads are designed specifically for children aged three and older to use with their compatible kids' electric toothbrush handles. Each pack contains two heads featuring a round shape that helps reach every tooth effectively, while the extra-soft bristles ensure a gentle cleaning experience for young, sensitive gums. To make brushing more engaging, the heads are decorated with a Marvel Spider-Man design in vibrant blue and red colors. The lightweight plastic construction and compact size make them easy for small hands to manage during their daily oral care routine.