Moishia Heavy Duty Metal Refrigerator Magnetic Spring Clips Clamp - 1" wide (4 PC Set) 1" diameter wide magnetic base and 1 1/4" diameter wide for the actual spring clip. Great for hanging notes and pictures. Use on any ferrous surface,it's durable & attractive. Perfect for the refrigerator, metal file cabinets in the Office, locker, kids rooms, tool shop, work station. 4 pc set.