Global Industrial Heavy Duty Magnets, Pack of 4

Heavy duty magnets, 4 pack high strength magnets provide extra holding power for any steel surface. can be used on glass boards with a 3/16" or less thickness. rounded shape for easy grasp. comes in pack of 4. ideal for use with global industrial glass dry erase boards 48"l x 36"h - a href"http//www.globalindustrial.com/p/office/boards/wall-mounted/magnetic-glass-board-48-x-36" target"blank"695260/a 72"l x 48"h - a href"http//www.globalindustrial.com/p/office/boards/wall-mounted/global-industrial-glass-board-72-x-48" target"blank"695259/a