Ferrite Round Magnet D20*3/4/5mm - Black Toy & Teaching Magnet

This versatile black magnet is a round ferrite disc available in 3mm, 4mm, or 5mm thickness options. Perfect for both educational purposes and as a playful toy, it provides a safe and effective way to explore magnetic properties and principles. The magnet is sturdy yet lightweight, making it ideal for classroom experiments or creative play activities. Its sleek, smooth finish ensures safe handling for users of all ages. Whether used in science projects or for crafts and hobbies, this magnet is a practical tool for enhancing learning and fun. Coercivity: 915 Remanence: 1.18 Intrinsic coercivity: 975 Maximum magnetic energy product: 285 Material grade: Y30 Density: 7.5 Operating temperature: 80 Manufacture country: China Instructions included: No