This deal has ended.
Check out this 8-Pack of Compatible Replacement Toothbrush Heads, originally $49.95, now for $6.25 at Tanga. Shipping adds $2.99, but this is still the lowest price we found by $5. The toothbrush heads are compatible for either Sonicare or Oral-B brushes, the bristles are made of soft nylon and the heads feature contoured bristles. There is no sales tax (except AZ).