Oral-B Kids compatible brushes x 20. Gentle on enamel and gums, the Prodental Kids range is specially adapted for oral care for children from 3 to 12 years old. Dentists recommend changing brush heads every 3 months. Brush heads compatible with Oral-B brand products. Removes more plaque than a regular manual toothbrush. Contents of the pack, 20 Kids technology Jade replacement brush heads.