as it is has a smooth surface

These magnets are also used in museums and cinemas for hanging up art work and posters

Ferrit er et billigere alternativ til neodymium

They are very heavy and the steel pot makes them slipery

: Legamaster Marker Holder

Power magnet, Skive 10x4 mm. boardmarker mix as it is has aNeodymium magnets Very powerful magnets Diameter: 1 cm Height: 0. 4 cm Strength: approx. 2 kg. Very powerful magnets. Please note: magnets are not toys. Make sure you don't hurt your fingers! SPECIFICATIONS: Strength: approx. 2,000 gr. Material: NdFeB Magnetisation: N42 Gauss: 12900 13200 (1. 29 1. 32 T) MGOe: 40 42 Max. temperaturee: 80C Surface: nickel plated (Ni Cu Ni)