MIN CI Black Small Magnets 100Pack Neodymium Magnet, Round Strong Magnets 2 Sizes Mini Magnet for Crafts 50Pack 10x3mm 50Pack 18x5mm Rare Earth Magnete

• 【Small Magnets】50pcs x Black magnet with diameter of 18mm/0.7inch, thickness of 5mm/0.2inch + Ferrite magnet with diameter of 10mm/0.39inch, thickness of 5mm/0.12inch; Beautifully packaged, easy to store, and rich in uses.
• 【Excellent Material】The surface of the neodymium magnet is plated with three layers of nickel + copper + nickel. Smooth surface, strong magnetic force, rust-proof, anti-corrosion, anti-oxidation, durable and long service life. Please note that the use temperature should not exceed 80°
• 【Strong Magnetic Force】Mini magnets have excellent magnetic flux density. Don't look at it as small, but the magnetic force is good, don't worry about the magnetic force problem
• 【Widely Used】Round magnets are best 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 are confident in the quality of our products, and I believe you will love this small but strong magnet. If you have any questions, please contact customer service and we will give you a satisfactory answer

The black magnets are made of high-quality ferrite and nickel-coated materials with a smooth surface. You can use them on refrigerators or whiteboards without leaving any marks or stains after removal. At the same time, these small magnets are corrosion-resistant, anti-oxidation, and anti-rust, and can be reused. Mini magnets can easily display photos, postcards, maps, menus, etc. on the magnetic surface. With glue, they can also be used for DIY creations and scientific experiments.