Multiple short brushes embedded in the floss pass easily through the shortest action or portInitial floss area (inside the barrel) removes loose grit and debris prior to the scrubbing action of the brushMain floss, with 160 times more floss than a patch, super cleans the boreWashable and reusableWashable and reusableThe world's quickest three-step bore shineExtremely packableBrass weight on the pull cord is stamped with the sizeMachine washablePatented one-piece designThe world's quickest three-step bore shineExtremely packableBrass weight on the pull cord is stamped with the sizeMachine washablePatented one-piece design