Wisdom Active Whitening Charcoal Floss is highly effective at removing plaque and food particles from between the teeth, leaving gums cleaner and healthier and keeping your breath fresh. The naturally antibacterial charcoal floss helps remove plaque and bacteria to reduce stain build up and help keep teeth white. Waxed to glide easily between teeth. With mint flavour to give your mouth a real clean and fresh feeling. Contains fluoride to help prevent decay. Use morning and night before brushing to help keep your teeth and gums healthy, protect against gum disease and tooth decay and keep your breath fresh. Dentists recommend that flossing should be used as part of your daily dental care regime.