Ours are neodymium strong magnets heavy duty, which are more magnetic than ferrite magnets, Three-layer electroplating makes the appearance of the magnets for miniatures more durable, size diameter 9 mm thickness 2 mm Multipurpose mini magnets can be used for refrigerator magnets, whiteboard magnets, advertising magnets and other purposes. Office magnets can also organize your tools, such as cosmetics, jewelry, ties, kitchens, offices. There are many ways to use magnets Round disc magnet shape, machined silver steel finish.durable lasting shine,fridge magnet, whiteboard magnet, & dry erase board magnet Widely used magnets in your daily life or work: crafting, photos, greeting cards displaying, even create DIY magnet projects and more Our refrigerator magnetic won't ever let you down. If at all you are not satisfied with our product, please contact Amazon customer service centre for either a refund or replacement, and the same will be processed Multipurpose Mini magnets can be used for refrigerator magnets, whiteboard magnets, advertising magnets, door, cabinet ceiling and hanging, hold, drag other purposes. Office magnets can also organize your tools, such as cosmetics, jewelry, ties, kitchens, offices, storehouse, garage, workshop