since the magnet slides easily on a vertical surface

This is really the package with pretty much everything you need to illustrate people and vehicles in traffic when your driving school students have to learn about blind spots

Nuancen er kongeblå med farvekoden #001E42

To ensure optimal magnetic strength

And if you need more markers

Magnetbånd Sort, 20 mm. (10 meter, rulle) BF Tier1 since the magnet slides easilyBlack magnetic tape, supplied in rolls of 10 meters. Width: 2 cm. Thickness: 1 mm. Length: 10 meters. Color: Black. Strength: approx. 80 g. cm2. NOTE! Magnetic tape cannot stick to magnetic glass boards. This size magnetic tape is only sold in 10 meter rolls. You get a full roll, which you can then cut into the lengths you need youself. Brilliant for stock marking and larger projects where you need small magnetic signs. The black magnetic tape is