Feature: 1. Triple Plating: This salvage magnet has the best plating, nickel copper nickel three layer plating, which can be anti collision, anti drop, waterproof, anti corrosion, powerful. 2. Body Stamping Process: This salvage magnet is machined with a body stamping process. The glossy and rust resistant coated steel cups provide protection for the magnet and help prevent debris or cracking. 3. Magnetic Force Lasting: This salvage magnet features a unique design with countersunk holes and eyebolts for long lasting magnetic force and long life. 4. Bottom Powerful Magnetism: The powerful magnetism is concentrated only on the bottom, the other three sides are protected by the steel cups, which are almost free of magnetism and have a magnetic force equal to 10 times the volume of the same magnet. 5. Applicable Scenarios: Suitable for underwater salvage of various materials containing iron and nickel, this salvage magnet is ideal for magnet salvage, lifting, hanging and recycling applications. Specification: Item Type: Strong Magnetic Magnets Material: Neodymium iron boron, stainless steel Color: Silver Exterior Electroplating: Ni Cu Ni Working Temperature: 80℃ Uses: Used at home and at work for grasping, lifting, retrieving, scientific projects and prototyping, treasure hunting, sign and light installation, etc.. Package List: 1 x Strong Magnet 1 x Ring Buckle