BioLight Illume Sonic Toothbrush Replacement Heads 4-Pack Red & Blue LED Bristle Heads Medical-Grade Soft Bristles Snap-On Fit for Illume Sonic Toothbrush BPA-Free - Black

- Light-Enhanced Design ? Each head features crystal-clear light ports that transmit Illume’s 630 nm red & 415 nm blue LEDs for visible, light-powered brushing?no gels or trays required. - Medical-Grade Bristles ? Lab-tested PBT filaments are finely tapered for gentle surface cleansing and reach into tight spaces while staying soft on enamel and gum lines. - Sonic-Optimized Design ? Sculpted neck and compact profile let 40,000 micro-vibrations/min reach tight molar zones, boosting the deep-clean power of your Illume handle. - Smart Wear Indicator ? Fading blue bristles signal when it’s time to swap about every 3 months to maintain top cleaning efficiency; hygienic travel caps included. - Year-Long Supply ? Four snap-on heads made from BPA- & latex-free materials give one user a full 12 months of fresh brushes; engineered exclusively for the Illume Sonic Toothbrush (Toothbrush sold separately).