Maintain oral health with the up & up ultra-slip dental floss. It helps remove plaque and tartar while whitening your teeth. This dental floss has a mint flavor for fresh breath. It's made of wax and polytetrafluoroethylene to be comfortable on your gums and fingers. Shred resistant. Available in packs of 2 and each pack has 40 meters of dental floss. Ages 10 and up.