It is good for the environment to recycle the casing

but when you purchase 10 or more you will receive a discount

Very strong magnet - must be handled with care

Supplied in a transparent gift box

This one is a good size for when children need to learn about magnetism

Power magnet, Blok 20x20x10 mm. Auto-translated (NO) It is good for theVery strong block magnet of neodymium. A value of N42 and approx. 12 kg in straight tractive power. Length: 2 cm. Width: 2 cm. Height: 1 cm. Strength: approx. 12 kg. Really strong, square magnet of neodymium which is able to stuck on to all kind of magnetic surfaces. Can also be used on glass boards, but be very careful because it is really strong and will attract the other magnets which are on the glass board with high power. Are two magnets sticking