Brush away with the Oral B-Compatible Toothbrush Heads Choose from 3 designs: floss action, cross-action or precision Available in packs of 4 , 8 or 12 Compatible with most Oral B oscillating and rotating toothbrushes Has soft bristles; provides a gentle clean Long-lasting and durable Buying options: 1.99 pounds instead of 9.99 pounds for the 4-Pack - save 80% 3.99 pounds instead of 19.99 pounds for the 8-Pack - save 80% 5.99 pounds instead of 27.99 pounds for the 4-Pack - save 79%