Free up more wall and bulletin board space by storing materials on metal filing cabinets and other magnetic surfaces. Works for hanging and organizing pocket charts, flip books, hall passes and more. Allows inflatable models and decorations to hang from the metal frame of a drop ceiling. Each of the 4 metal hooks measure 1.25" in diameter and hold up to 13 pounds each. *Due to the weight of magnetic items, if you purchase multiple magnetic products your shipping cost may increase.*