Give your kids teeth a thorough cleaning with the Philips Sonicare for Kids Replacement Brush Head for Toothbrushes. These compact brush heads are designed to perfectly fit a child's mouth and feature rubber molding that protects children's sensitive teeth. Featuring soft bristles, these toothbrush heads are made to gently clean children's teeth while protecting a child's soft, developing gums. These easy to use brush heads easily snap on and off the Philips Sonicare toothbrush making it simple replacements when needed | Philips Sonicare For Kids Replacement Brush Head for Toothbrush Size 2s