Our cup shaped magnets are made of neodymium magnets wrapped in nickel plated steel, with a excellent structure that provides powerful magnetic force, ensuring efficiency and reliability for professional use.
20 x 3mm with 5mm Hole neodymium magnets are large use: key, iron products, etc. adsorption and tool storage, manual DIY, refrigerator stick DIY, wardrobe door suction, locker suction, white board magnet