Oral-B Stages Power Frozen - Electric Toothbrush Replacement Refills have Frozen characters and are designed specifically for the mouths of the youngest, with a design inspired by the superior cleaning power of professional dental instruments. Both the bristles and size are ideal for children's hands and mouths and include the Frozen characters your kids will love. Unique child-specific electric toothbrush heads Provide a smooth brushing experience Compatible with the full range of Oral-B Stages Power Kids rechargeable electric toothbrush cables, except the Oral-B Sonic toothbrushes.