"• Slim Soft • Deep Cleaning, Yet Gentle + Charcoal Spiral bristles • Slim Tip • Rounded End • Binchotan Slim Tip bristle <0.01mm specially designed to sweep away food and plaque from narrow gaps between teeth and along the gum line. • Spiral bristle infused with silver ion inhibits bacteria build-up on bristles. • All Black Binchotan Charcoal bristle tip <0.01mm "
