but this gray color leans towards the darker side (matte grey)

Farve: sort

as it is made with a magnetic back and a transparent front that you can easily access from one side (in the photo you can see how to easy it is to insert a paper from the top of the pocket)

Internal diameter of the hook: 0

Ferrit magnet, Skive 60x15 mm. julepynt but this gray color leansSometimes size is more important than strength. This magnet weighs approx. 210 grams and can carry almost 5 kg. in weight. An equivalent in neodymium would be able to carry approx. 10 times more than the ferrite magnet and weighs much less, but sometimes tasks require a large and heavy magnet that can withstand high temperatures, and in that case this magnet is just the right magnet for you and your magnetic project. Diameter: 60 mm. Height: 15 mm.