Oral-B Cars Kids Replacement Brush Heads, featuring Disney's Cars are specifically designed for kids: extra-soft bristles gentle on young gums, smaller head for small mouths, and a unique round head to cup each tooth. 

• Ideal size and extra-soft bristles for the mouths of children
• Makes brushing teeth fun with Disney’s Cars
• Compatible with the entire lineup of Oral-B Stages Power Kids Electric Rechargeable Toothbrush handles (excluding Oral-B Sonic Toothbrushes)