The Toro Lawn Striper allows you to easily add professional-looking stripes and patterns to your lawn. The Lawn Striper easily attaches to most walk-behind lawn mowers with or without a bag. Create everything from simple, professional stripes to eye-catching pieces of art. Your lawn will be the envy of the neighborhood. All you need is a Phillips screwdriver and 20 lbs of dry sand. It's designed to fit most 21" and 22" walk-behind lawn mowers.