The magnetic gap will come when you put layers of fabric between the magnets

it is important that you choose the right size (this one is M6)

til LEAN- og planlægningstavler

This marker organizer will its most Legamaster markers - however

Model: BNT magnets 30mm blue

Ferrit magnet, Ring 30x16x8 mm. knivskinne The magnetic gap will comeFerrite magnets Raw magnets Diameter: 30 mm Height: 8 mm Size of hole: 16 mm Strength: approx. 1,600 gr. Ferrite ring magnets withstand temperatures of up to 250C and down to 40C and can therefore be used both indoors and outdoors. Magnets should always be kept away from small children due to the risk of suffocation. Ferrite magnets are a bit fragile as they don't have a protective coating. Avoid bumps and knocks. Only work with magnets using tools