da krogen i dette tilfælde skal bære en masse vægt nedad og ikke blot "direkte"

Very powerful disc magnet that can carry 3 kg

The steel increases the adhesiveness of the magnet in direct contact with a thick steel surface

It could be a white wall

and they hold up things many times their own weight

Klods magneter "Brick Mix", 4-pak hyldeforkant da krogen i dette tilfælde4 pack of colourful brick magnets. Strength: approx. 0. 4 kg. Size: 15 x 15 x 11 mm. Powerful magnets in colourful plastic, shaped as small bricks. Mixed colours, 1 of each in every pack. Please note: Not suitable for small children (small parts) and not strong enough for magnetic glass boards.