Coslus CX20 Water Flossing Say goodbye to plaque, bad breath and cavities ! Water Dental flosser is equipped with the revolutionary 0.3mm + 0.3mm ultra-fine dual-thread water pulse technology, certified by a team of Us. dental professionals to powerfully flush between teeth and the gum line. The 1400-1800 high pressure pulses per minute effectively removes 3 times more plaque for a dentist-grade deep cleaning experience, and the multiple modes of operation and pressure settings are designed to accommodate different oral conditions and individual needs.