$52.99 Buy Philips Sonicare C2 Optimal Plaque Defence (Formerly ProResults Plaque Control) (Model 
Philips Sonicare HX902365 C2 Optimal Plaque Control Replacement Toothbrush Heads - 3 Pack for 
Philips Sonicare HX902365 C2 Optimal Plaque Control Replacement Toothbrush Heads - 3 Pack for 
