Amazon.com : Sonicare Plaque Control Brush heads (6 Count), 6 Count : Health & Household
Philips Sonicare 4100 Electric Rechargeable Power Toothbrush, Black, with Genuine Philips Sonicare Optimal Plaque Control Replacement Toothbrush Heads, White, 3 Pack Black New 4100 + Brush head Replacements
Amazon.com : Philips Sonicare Genuine C2 Optimal Plaque Control Toothbrush Heads, 3 Brush Heads, White, HX9023/65 : Health & Household
Amazon.com : Philips Sonicare Genuine ProResults Plaque Control replacement toothbrush heads, HX9023/64, 3-pk : Health & Household
Philips Sonicare Optimal Plaque Control Replacement Brush Heads (8 Count), 1 unit - Metro Market
Philips Sonicare C2 Optimal Plaque Control Brush Heads, 3 count