$52.99 3-Pack Philips Sonicare Optimal Plaque Control C2 Replacement Toothbrush Heads HX9023/65 
C2 Optimal Plaque Defence (formerly ProResults plaque control) HX9022/28 | Sonicare
Philips Sonicare (2) C2 Optimal Plaque Control (1) C3 Premium Plaque Control 75020072191 | eBay
