["Description:\r\n\r\nFeatures:\r\nbrand new and high quality\r\nMini magnetizer ring.\r\nPut the screwdriver bit into the hole to make magnetic for stronger.\r\nThe magnetizer demagnetizer ring enhances the magnetic strength for the electric screwdriver bit which has lost its magnetism.\r\nAn economic, simple way to equip the ring around the bit to grab hold of screws.\r\n\r\nSpecification:\r\nMaterial: Alloy Steel\r\nOptional Size: 1#, 2#, 3#\r\n1# 4x17.2mm(0.16x0.68in)(inside diameter x outside diameter) \r\n2# 5x17.5mm(0.20x0.69in)(inside diameter x outside diameter) \r\n3# 6x18.5mm(0.24x0.73in)(inside diameter x outside diameter) \r\nColor: Orange\r\nQuantity: 1 set(5pcs)\r\n\r\nNote:\r\nTransition: 1cm=10mm=0.39inch\r\nNo retail package.\r\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n5 pcs x Magnetizer Ring(other accessories demo in the picture is not included.)"]