DenTek cross Flosser floss picks remove 80% more plaque from between the teeth than the leading rolled floss.* Our unique cross-shaped floss tightly hugs teeth, providing more curvature and reaching more tooth surface area. With 2x the cleaning action for a more complete clean, Our floss features an advanced fluoride coating and Mint flavor, leaving your mouth feeling mouthwash fresh. No break floss assurance. We assure the floss on the cross Flosser picks will not break with normal use. Proof of purchase required. *Source: planimetrical assessment of simulated organic plaque removal by different flossing. Laboratory model. Institute for oral medicine At the University of witten/herdeck.