Butler Gum Easy Flosscomes in an easy to use dispenser and is designed to make cleaning around and underneath orthodontic braces, fixed bridges and dental implants easy and effective without irritating the gums. Uses a special material PTFE (polytetrafluoroethylene) fiber which slides effortlessly between teeth and below the gum line for effective plaque removal. Mono-filament construction is exceptionally strong and shred resistant.