These ten strong SuperDym C5 magnets with cylinder design (diameter of 10 x 10 mm) can hold up to eight sheets of DIN A4 paper (80 g/m²) on magnetic glass boards. These high-gloss silver magnets are made of nickel-plated neodymium. https://elecena.pl/product/18760641/ba701-superdym-magnet-c5-cylinder 2021-06-11 https://elecena.pl/product/18760641/ba701-superdym-magnet-c5-cylinder 2022-10-10