Ireek Magnetic Hooks, Super Strong Magnetic Hooks, Metal, Permanent Magnetic, Waterproof, High Temperature Resistant Hooks, Reversible, Heavy Duty, Sheds, Kitchen, Office, Bath, Entryway, Warehouse, Wall Hanging, Diameter 0.6 inch (16 mm) and 0.8 inch (20 mm), Silver (12 Pieces) (0.6 inch (16 mm)