Running low on your faves? We’ve got refills at the ready. Bring home more n-Ha Toothpaste, which trades fluoride for nano-hydroxyapatite (n-Ha) to remineralize and fortify teeth. Get flossing with our teflon- and petroleum-free Floss, coated in vegetable wax. And give your Boka Brush 2.0 a new start with fresh Replacement Heads — made with activated charcoal to reduce odor-causing bacteria.