Adhesive Strips The Quality Suitable: 10Pcs Strong Neodymium MagnetBest Coated: Planted With Triple Plating Layers (Nickel+Copper+Nickel) Which Is Designed To Be The Excellent Protection To Keep The Magnet From Rusting And Provides A Shine.Widely Use: These Neodymium Rectangular Magnets Bar Each Piece Of Magnet Holds More Than 33 Lbs In Weight Is Widely Used. As A Fridge Magnet, Sign, Note Or Picture Holder, Tool Hanger, Artwork And Diy Craft Materials.Magnet Dimensions: 60 X 10 X 3Mm ; Tolerances: &Plusmn; 0.2Mm X &Plusmn; 0.2Mm.(Warning: Neodymium Magnet Is Fragile, Pls Don'T Hit It Hard And Keep Away From Small Children.)Durable And Premium: Made Of 0.2Mm. With State Of The Art Science Technology With System