Product name: strong magnetic hook. Product material: Strong magnetic boron iron chin + nickel-plated A3 steel Magnetic plating: Nickel Copper Nickel Thread size: M4 Product diameter: 20 mm Product color: nickel Quantity delivered: 10 pieces High level permanent magnet, excellent magnetism lasts forever. Three layers of nickel on the magnetic hooks greatly strengthen the corrosion resistance. Maintenance-free, rust-free. The smooth bottom of the CNC machined magnetic hooks prevents scratches, the beautiful hooks perfectly decorate the house. The magnetic hook is an ideal choice for hanging small things in the bathroom, kitchen, living room, interior, exterior and workshop, wherever there is iron or steel. Quick installation: everything what you need is a place where there is steel, like metal door, refrigerator, oven... Put this super magnetic hook on it, and then you can hang items that are suitable for the hooks. Are you running out of storage space? It's perfect for you. Welcome to meet