where you erase like a blackboard - just be aware that dark board markers can leave shadows

See our volume discounts on the top right

And you can also order small changes and make the magnet more personal for Only EUR 50 extra

You really have to know what you are doing before throwing yourself into handling a magnet of this size and strength

easily break

Power magnet, Blok 40x15x5 mm. 3M where you erase like aPower magnet, Block in dimensions 40x15x5 mm. Length: 4 cm. Width: 1. 5 cm. Height: 0. 5 cm. Strength: approx. 8 kg. An elongated and rather flat neodymium magnet also known as a power magnet. This magnet is strong enough to use on a glass board, but it is very strong, so be careful when using on glass boards. SPECIFICATIONS: Strength: approx. 8,000 g. Material: NdFeB Magnetism: N40 Gauss: 12600 12900 (1. 26 1. 29 T) MGOe: 38 40 Max. temperature: 80C