The Windex outdoor all-in-one glass cleaning tool is a fast, easy way to clean outdoor windows. Simply spray, wipe and rinse. The water-activated, window-cleaning pad contains a special sheeting action Windex formula to prevent streaks and spotting, so there?s no need to hand dry. You can clean up to 20 window? with a single pad and the handle allows you to reach up to 11 feet, so you can tackle tough outdoor grime without needing the help of a ladder.