PE GENERIC (TM) standard toothbrush heads are proven to reduce gingivitis up to 100% better than a manual toothbrush;Screw-on system fits: Advance, CleanCare, Elite, Essence and Xtreme Philips Brush Handles;Slim angled neck reaches hard-to-clean areas;FDA Approved;Reminder bristles will fade when a replacement is needed, usually three months

• Premium Standard Replacement Toothbrush Heads - Replaces Philips Sonicare HX7022 E-Series Standard, fits Philips Advance, CleanCare, Elite, Essence, and Xtreme Brush Handles - Pack of 6

Premium Standard Replacement Toothbrush Heads - Replaces Philips Sonicare HX7022 E-Series Standard, fits Philips Advance, CleanCare, Elite, Essence, and Xtreme Brush Handles - Pack of 6Pearl Enterprises