【Item in Package】12 x Recessed Pot Magnets Size 20 x 7mm, 12 x Steel Pads Size 20 x 2mm, 24 x M4 Screws.【Powerful Magnets】The maximum pulling force of the magnet is over 12kg. Each magnet can generate a vertical suction of 10kg on the sheet metal in the package.【12 Recessed Steel Pads Included】The steel pads can be nailed into the object that the magnet needs to attract. To achieve the effect of the magnetic door.【Perfect Hanging】A hobby room can no longer be imagined without magnets with a milling cutter, because the magnetic effect can be used optimally.【We Adhere to Material Standards】We insist on not using low-quality magnets with low coercivity and reduced neodymium content.