Graduation Garage Door Magnet Set Let everyone know how proud your love one are graduate! This 26-piece reusable magnet set includes 2 balloons, a graduation cap and 23 letters that spell out "Congratulations Graduate" Stick these weatherresistant magnets onto your metal garage, entry door, car or any other metal surface. They will peel right off without scratching or sticky residue. 5"H letters.