Check the listing for details. Waterproof Neodymium Bar Magnets with Epoxy Coating, Powerful. Color: Black-24P, Condition: New. Listed at 24.13 USD. MAGNETS COATED - Ni+Cu+Ni Triple Layer Coated. The Best Coating Available, which Provides a Shiny and Rust Resistant Protection for the Magnets.POWERFUL MAGNETS - Made of Strongest Magnetic Material! Strong Holding Power, Holding Power is not Less than 18 lb per Magnet with Direct Touch and Direct Pull.MAGNETS DIMENSIONS - 60mm x 10mm x 3mm .DIY PROJECTS & SCIENCE EXPERIMENTS - Refrigerator Magnets, Shower Door, Work or Office, Scientific Purposes, Arts and Crafts or School Classroom.WARNING - The bar magnet is very fragile, it is forbidden to collide with other metal objects (including another magnet), so be careful when you are trying separte them ! Product Description 1 Kitchen Use 2 Outdoor Use 3 Tool Room Use 4 Office Use 5 Refrigerator Use To be “your magnet solution source About DIYMAG Rare Earth Bar Magnets DIYMAG specialized in the research, development, application and production of high-qualified magnets and magnetic assemblies.And provides professional design and consultation service according to customers’ requirements.DIYMAG strong neodymium magnet bars are made of high grade and exquisite quality rare earth neodymium magnet. Strong holding power is enough to meet your kinds of needs, perfect for Kitchen, office, scientific experiment, arts and crafts or any workspace.