This magnet can be used for a glass board

at magneterne er "svage" - tværtimod vil du være glad for

Black office magnets from BNT office

And these magnets cannot be used on glass boards (they are not strong enough for glass)

We bleed a minimum of 3 mm and recommended it

Power magnet, Blok 18x14x2 mm. Auto-translated (SE) This magnet can be usedSale of neodymium block magnets from 1 pc. See the large quantity discounts starting from 10 pcs. on the right. Length: 1. 8 cm. Width: 1. 4 cm. Height: 0. 2 cm. Strength: approx. 2. 72 kg. This is a very strong, flat block magnet made of neodymium with N45 magnetism. The magnets can adhere to all magnetic surfaces (are magnetic all the way around with S pole on one surface and N pole on the other surface). However, you should be aware that 2. 7 kg.