Large ferrite magnet with a hole in the middle

This model is made with isotropic magnetism (mixed poles)

It is very difficult to measure the magnetic field when making magnets that are coated with nylon

There are tiny but strong magnets on the back

Kraftig kontormagnet Rød, Rund (mini) Auto-translated (NO) Large ferrite magnet with aRed, round magnet. Small but very strong office magnet. Strength: approx. 1. 5 kg. (corresponds to around 12 A4 papers on a whiteboard). Diameter: 2 cm. Height: 0. 86 cm. These "Boston Xtra mini" whiteboard magnets are covered by light yet solid ABS plastic, and are 2 3 times as strong as standard office magnets (ferrite magnets). Designed and manufactured in Austria. Designed to last for many years. Please note: These whiteboard magnets are not