Exception: if you work with rough surfaces

så de ikke knækker

Sticks to all magnetic metal surfaces

but they are very powerful

Specifications for the sheet metal:

Power magneter, Skive 20x1 mm. m/lim, 10-pak Auto-translated (EN) Exception: if you work withPack of 10 self adhesive magnets (3M glue). Sold as 5 pairs, i. e. 5 w north pole and 5 w south pole. Self adhesive magnets are a convenient solution when you want to quickly glue magnets onto something. Simply remove the film and glue on the magnet it only takes a few seconds. Diameter: 2 cm Height: 0. 1 cm Strength: approx. 1 kg. These self adhesive magnets are great as hobby magnets (e. g. when you want to make your own magnets). Each magnet is