The Philips Sonicare G2 Optimal Gum Care toothbrush head (formerly ProResults gum health) is perfect for those who want a gentle yet optimal plaque removal experience. The outer bristles gently remove plaque from the gumline. Genuine Philips Sonicate rechargeable electric toothbrush head compatible with all Philips Sonicate click-on rechargeable toothbrush handles #1 Recommended power toothbrush brand by Dental Professionals Improves gum health up to 100% versus a manual toothbrush Gently removes up to 6x more plaque along the gum line than a manual toothbrush Brush Sync mode-pairing & replacement reminders when used with a Brush Sync compatible handle (Diamond Clean Smart or Protective Clean) Base Material: 100% Plastic Country of Origin: Imported