Toothbrush Replacement Heads for Philips Sonicare ProtectiveClean DailyClean Electric Toothbrush Head 1 2 Series Plaque Control Gum 4100 5100 C1 C2 G2 Snap-on, 10 PackBrand: Futulkyus Color: White Features: Wide CompatibilityFutulkyus refill electric toothbrush replacement heads are compatible with Philips Sonicare DiamondClean, DailyClean, ProtectiveClean, EasyClean, PowerUp, FlexCare, HealthyWhite, c1 Simply Clean, 2 Series optimal Plaque Control, 3 Series Gum Health,etc, most snap on toothbrush handles. Why Choose UsFutulkyus electric toothbrush heads are high quality test approved, all materials are BPA free