Item Type: Round Magnets Material: Neodymium 1STRONG MAGNETS: Heavy duty neodymium magnets has strong magnetism, and the round design is small and compact, has a wide range of applications. 2FINE PROCESSING: With exquisite machining, 3 layer electroplating makes the magnet appearance glossy and bright, you can use them with confidence. 3MULTIPLE USAGES: These magnets can be used to suspend, hold and drag objects, etc., and can be attached to refrigerator, whiteboard, billboard, cabinet, and ceiling. 4APPLICABLE SCENES: These magnets can be used with two to better organize your tools, suitable for office, kitchen, warehouse, workshop and DIY crafting etc. 550PCS IN 1 SET: Including 50pcs strong neodymium magnets, with round cylinder design, sufficient quantity for easy use and replacement at any time.Round magnets are very fragile and should not collide with other metal objects (including another magnet), so be careful when trying to separate them.50 x Round Magnets