3-in-1 Cleaning Power – Each floss head combines woven floss, Gum Sweeps gum brushes, and a dual-row tongue scraper for a complete clean. Smooth for Tight Teeth – Ultra-smooth floss glides easily between tight contacts without snapping or shredding. Non-Toxic & PFAS-Free – Made with 450+ strands of woven floss, free from Teflon, PFAS, PTFE, and wax. Safe for you, safe for the planet. Fresh Breath Daily – Built-in tongue scraper removes up to 30% more odor-causing bacteria than brushing alone. Eco-Friendly Refills – Replace just the floss head, not the whole tool. Prevent 700+ single-use picks from ending up in landfills every year. Dentist-Invented, Hygienist-Backed – Founded, designed, and recommended by dental professionals and trusted by 500+ hygienists. Easy to Use – Press the button, floss with our “Roll & Sweep” method, scrub gums with Gum Sweeps, then finish with the tongue scraper. Discover the next evolution of flossing with Slate Smooth Floss Heads, designed for tighter contacts and sensitive gums. Each head combines Slate’s patented 3-in-1 cleaning system—woven floss, Gum Sweeps gum brushes, and a dual-row tongue scraper—for a dentist-level clean every day. Our ultra-smooth woven floss is crafted with over 450 strands to gently glide between tight teeth, removing plaque and food debris without snapping or shredding. The Gum Sweeps massage and stimulate gums while lifting plaque your toothbrush misses, and the built-in tongue scraper sweeps away odor-causing bacteria for fresher breath. Unlike traditional floss picks, Slate Floss Heads are non-toxic and PFAS-free, containing no Teflon, PTFE, or wax. By switching to Slate, you’ll prevent over 700 disposable floss picks from entering landfills each year—all while enjoying a cleaner, healthier smile. Designed by dentists and recommended by hygienists, Slate Flosser Refills make your flossing routine easier, more effective, and more sustainable.