Promote healthy gums, cleaner teeth, and fresher breath with GUM Dual-Defence Twisted Floss.Get ready for a fun and effective twist on your daily flossing routine. GUM Dual-Defence Dental Floss features two twisted threads that align during use to slide easily between the teeth. Our waxed floss is flavored with a botanical blend of Mint & Green tea and thoroughly cleans food particles and plaque from within interdental spaces for your freshest, healthiest smile yet.