Their carrying capacity for this White magnetic foil is approximately 80 grams per cm²

A rotating hook magnet is a handy thing to have when you want to hang up things

You can also buy more magnets if you want to

Sjove dyr lavet af kunsttræ og neodymmagneter

where the carrying capacity is around 100 grams per cm2

Magnetbånd Gråt, 25 mm. 3M Their carrying capacity for thisHigh quality magnetic foil (not self adhesive). The cut length is 1 metre. Select metres under "amount" to the right. Width: 2. 5 cm. Thickness: 1 mm. Colour: Dark grey. Strength: approx. 93 gr sq. cm. Very flexible magnetic foil. You can cut it to the desired size with regular scissors. A small "groove" runs on one side of the magnetic foil. If you want to stick glue on the magnetic foil, this is the side you use the groove helps the glue adhere