Organize your classroom or office. . . or decorate by hanging objects from the ceiling! Hang up to 13 pounds per hook from your ceiling rails. Rectangular-shaped hooks are perfect (better than hooks with circular bases) to fit drop ceiling rails, even recessed rails! Hooks work great on magnetic whiteboards, file cabinets, and steel door frames too--hang keys, ID badges, lanyards, and more. Includes 5 magnetic hooks, each measuring 1 inch long x . 88 inch wide.