Strong between teeth yet gentle on gums, Tom's of Maine Naturally Waxed Antiplaque Flat Floss helps keep teeth and gums healthy. The naturally waxed nylon filaments prevent snapping or fraying and remove particles efficiently and thoroughly. TO USE: Grasp 18 inches of dental floss and wrap around middle fingers. Gently work between each tooth to just below the gum line. Disrupt the plaque by sliding the floss in a "C" shape against the surface of each tooth. Make dental professionals happy and use daily. Order Tom's of Maine Dental Floss, and try their other natural dental care products. Tom's of Maine products use only ingredients that meet its stewardship standards for natural, sustainable and responsible, helping empower families to live more naturally. Tom's of Maine is a Certified B Corp and meets the highest standards of social and environmental performance, as well as public transparency. The company donates 10% of profits to charities committed to children's health, education and the environment. Thank you for supporting Tom's of Maine.