so you can make uniform signage in warehouses etc

krog: 7 cm

Edding is the reliable choice when you need a permanent and waterproof marker

Remember to use a thick piece of paper or similar between magnet and iron filings

Magnotes can be used in your office and your home

Power magnet, Stav 3x20 mm. knivskinne so you can make uniformLong rod magnet with a strength of approx. 0. 4 kgs. The magnetism is axial with the magnetic poles on the flat sides. But this magnet is a bit special because it is more than 6 times longer than it is wide: it has a strength of almost 1. 5 kgs. on the sides. So the strength specification of this magnet is a bit misleading. Since this type of magnet is mostly used on the flat ends, we have listed the strength as the axial power of the magnet.