Amazon.com: Philips Sonicare Original C2 Optimal Plaque Defence (Formerly ProResults Plaque Control) - 4 Pack in White (Model HX9024/10) : 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
Philips Sonicare HX9023/65 Genuine C2 Optimal Plaque Control 3 Toothbrush Head 760635837210 | eBay