Og så er de kraftige nok til også at komme med ud på banen på en håndholdt taktiktavle

This means that the magnet will not break easily when you do experiments with attracting magnets

Legamaster divider tape 2

ql10258-pt Mini Sparrow Magnet

Magnetbånd Sort, 40 mm. ludo maxi Og så er de kraftigeBlack magnetic foil, available in 1 metre rolls. Width: 4 cm Thickness: 1 mm Length: 1 metre. Colour: Black. Strength: approx. 80 gr sq. cm. Please note: Magnetic foil is not suitable for magnetic glass boards. This is our widest black foil, which is often used for storage marking, whiteboards etc. It adheres firmly to whiteboards, fridges, magnetic metal, etc. Magnetic foil is incredibly flexible. The magnetic foil can be cut at your desired length