Clean up with a set of 12 or 24 Oral-B Compatible Toothbrush Heads. Compatible: 3D Whitening, Floss Action, Dual Heads, Cross Action or Trizone Select which compatible set of 12 or 24 you'd like from the drop down menu Each set offers a different combination of bristle lengths and cleaning style  Each head features soft bristles to provide a gentle clean Compatible with most Oral-B toothbrushes (Excludes Sonic, Cross Action and Advanced Power) Colour ring on each brush, great for family bathrooms Buying Options: 5.99 pounds instead of 18 pounds for 12 3D Whitening heads - save 67% 6.99 pounds instead of 18 pounds for 12 Floss Action heads - save 61% 7.99 pounds instead of 25 pounds for 12 Dual Heads - save 68% 7.99 pounds instead of 25 pounds for 12 Cross Action heads - save 68% 7.99 pounds instead of 22 pounds for 12 Trizone heads - save 64% 10.99 pounds instead of 36 pounds for 24 3D Whitening heads - save 69% 12.99 pounds instead of 36 pounds for 24 Floss Action heads - save 64% 14.99 pounds instead of 50 pounds for 24 Dual Heads - save 70% 14.99 pounds instead of 50 pounds for 24 Cross Action heads - save 70% 14.99 pounds instead of 44 pounds for 24 Trizone heads - save 66%