Strong Magnet 12 Pack, N52 Neodymium Magnets with Storage Box, 12x16mm, Extremely Strong Fridge Magnet for Board, Magnetic Board, Refrigerator - Portable Mini Magnet

General description Extremely strong N52 neodymium magnets, each capable of holding up to 22 sheets of A4 paper, photos, banknotes, and other items. These magnets are designed for a wide range of applications, including organizing and displaying items on magnetic surfaces such as blackboards, refrigerators, and bulletin boards. Technical specifications Size: 12 x 16 mm Material: Neodymium Holding force: Up to 22 sheets of A4 paper Other information Surface coating: Triple coated (nickel - copper - nickel) for corrosion resistance Note: Not suitable for glass magnetic boards Convenient shape for easy grip and installation