These Vevor rare earth magnets are compact neodymium disc magnets designed for strong everyday holding power. The 100-piece set is suitable for whiteboards, refrigerators, cabinets, office use, school projects, and general organization. Each magnet features a nickel-plated surface for durability and resistance to rust and demagnetization. Their smooth round-edge design helps prevent scratches during use. A transparent plastic storage box is included for convenient carrying and organization.