Ours are neodymium magnets strong heavy duty, which have big suction, there are a variety of sizes to meet your needs, support custom sizes Three-layer electroplating makes the appearance of the magnet more durable, size diameter 15 mm thickness 2 mm Widely used magnets in your daily life or work, crafting, jewelry, photos, greeting cards displaying, even magnet projects and more Multifunctional Strong Magnets Push Pin: Can be used as locker magnets, magnets for fridge, calendar, map, kitchen, billboard, dry erase board in home, office MIN CI is a manufacturer of neodymium magnet, we can provide magnets in different sizes p Multifunctional magnets:Can be used as refrigerator magnets,great for fridge, kitchen, office, classroom, school, science. Perfect size for easy use br The three-layer electroplating process can strengthen the anti rust and anti-corrosion, strengthen the strength of the magnet and reduce the brittleness br Widely used magnets in your daily life or work: crafting, jewelry, photos, greeting cards displaying, even create DIY magnet projects and more. br The products are taken in kind, and the size has a comparison chart. If you have any questions, please feel free to contact us br br /p