Add this Magnetic Tape to art, photos and more to decorate in a snap! Great for the refrigerators at home, file cabinets at the office or even school lockers, everyone can find a use for magnetic tape. Simply attach the self-adhesive Magnetic Tape to the back of the desired piece and hang on any metal surface. So easy to use! You receive 3.66m of tape in every roll so you'll have plenty to hang a multitude of projects no matter where you are. (1 roll per unit) 3.66m x 1.27cm wide.