Small magnets: the black magnets have a diameter of 10 mm / 0.39 inches and a thickness of 3 mm / 0.12 inches. They are nicely packaged and easy to store, with 150 pieces per box and multiple uses. High quality: the surface of the neodymium magnet is coated with three layers of nickel + copper + nickel. Smooth surface, strong magnetic force, rust protection, corrosion protection, oxidation resistance, durability and long service life. Please note that the use temperature should not exceed 80°. Strong magnetism: the mini magnet has an excellent magnetic flux density. Although it is small, it has good magnetic force, so you don't have to worry about the magnetic problem. Widely used: Round magnets are best suited for storing papers, notes, shopping lists, photos, posters and cards on magnetic boards and can be used in offices, schools, refrigerators, whiteboards, DIY and other scenarios. Professional team: We have great confidence in the quality of our products, and I am sure that you will fall in love with these small magnets. If you have any questions, please contact customer service and we will give you a satisfactory answer. › See more product details; Product description The strong black magnets are made of high-quality ferrite and nickel-plated materials with a smooth surface. You can use them on the fridge or whiteboard and leave no marks or stains after removal. At the same time, these small magnets are resistant to corrosion, oxidation and rust and can be used repeatedly. With mini magnets, photos, postcards, cards, menus, etc. can be easily attached to the magnetic surface. With glue, they can also be used for DIY creations and science experiments.; Product description The strong black magnets are made of high-quality ferrite and nickel-plated materials with a smooth surface. You can use them on the fridge or whiteboard and leave no marks or stains after removal. At the same time, these small magnets are resistant to corrosion, oxidation and rust and can be used repeatedly. With mini magnets, photos, postcards, cards, menus, etc. can be easily attached to the magnetic surface. With glue, they can also be used for DIY creations and science experiments.; The strong black magnets are made of high-quality ferrite and nickel-plated materials with a smooth surface. You can use them on the fridge or whiteboard and leave no marks or stains after removal. At the same time, these small magnets are resistant to corrosion, oxidation and rust and can be used repeatedly. With mini magnets, photos, postcards, cards, menus, etc. can be easily attached to the magnetic surface. With glue, they can also be used for DIY creations and science experiments.
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