Amazon offers the Oral-B 3D White Action Replacement Brush Head 2-Pack for $2.10 with free shipping via the directions below. That’s a buck under our January mention and about $3 less than you'd expect to pay in local stores. They feature rubberized bristles with action cup brush heads. To get this deal:
Shnoop offers the Oral-B Sonic CrissCross Bristles Replacement Brush Head 8-Pack, model no. SR18, for $23.99. Coupon code "VITALITY2" cuts it to $21.99. With free shipping, that's the lowest total price we could find by $2. They're comaptible with Oral-B Sonic Complete and Vitality Sonic electric toothbrushes.