Power magnet, Skive 20x1,5 mm. Auto-translated (SE) But Fanflosse states that it

But Fanflosse states that it can be used up to 130 km/h without major challenges

These are small

You can but the magnetic foil with a hobby knife or a good scissor

On the contrary

Power magnet, Skive 20x1,5 mm. Auto-translated (SE) But Fanflosse states that itNeodymium magnets Permanent magnets Diameter: 2 cm. Height: 0. 15 cm. Strength: approx. 1. 8 kg. It can be used on glass boards, but it is very strong and very thin, so we do not recommend it for use on glass boards. Instead, use a 20x2 mm. or similar, thicker magnet. Neodymium magnets are very powerful magnets. They can carry many times their own weight. However, this one is a bit fragile due to its thin size and large diameter, so you must handle it