Achieve a professional clean with Tbrashow replacement toothbrush heads – designed for wide compatibility with Sonicare electric handles (Snap-On System), including 2 Series Plaque Control, 3 Series Gum Health, DiamondClean, ProtectiveClean, FlexCare, FlexCare+, HealthyWhite, EasyClean, and more. These dentist-inspired brush heads feature densely packed, ultra-soft DuPont bristles (made in the U.S.) that remove 10x more plaque than manual brushing while gently caring for sensitive teeth and gums.The contour-shaped bristle design hugs teeth and gumlines, reaching deep between teeth to eliminate hidden food particles and plaque. Blue indicator bristles fade over time, signaling when to replace your head (every 3 months) for optimal hygiene. Built with Snap-On System compatibility, these heads ensure a secure fit and seamless performance across Sonicare models. Prioritizing your comfort, the gentle yet effective bristles prevent gum irritation, making them ideal for braces, enamel protection, or post-dental procedure care.