pro-sys® premium dental mint flossers - 90 count (pack of 1) pro-sys introducing pro-sys dental flossers. consisting of premium shred resistant ptfe material that slides easily between teeth. pro-sys floss picks effectively removes plaque in hard to reach areas. comes with a refreshing mint flavor that will help fight bad breath. super secure connection between floss and flosser arm allows you to get into the tightest of spaces without breakage.