Sonicare Toothbrush Replacement Heads OR Oral B Electric Toothbrush Heads ONLY $9.99 This post may contain affiliate links. Please see the full disclosure policy here. Posted on November 10, 2013 Written by Mary Leave a Comment Hurry on over to Tanga where you can grab an 8-pack of Sonicare Toothbrush Replacement Heads for only $9.99. Compare to a 3-pack at Walmart for $24.95. GREAT PRICE Or grab a 12-pack of replacement heads for Oral-B Electric Toothbrush Heads for the same price of $9.99.