Aerosol striper is ideal for parking lots, warehouse aisles, school yards, road surfaces, tennis courts, baseball and track fields and more! Portable, lightweight and corrosion resistant line striper is fast and accurate. Just drop the aerosol spray can into place, line up the pointer and squeeze the handle. Gives great looking results every time! Stripe adjusts from 2″ to 4″. Nose mounted pointer aids in tracking. Includes storage tray that holds up to 12 aerosol cans to allow easy access spray can replacement and disposal.