Height: 25 mm

whiteboards and all metal surfaces (but not on glass boards)

A trick is to slide it to the side

but it is not cheap to use and throw away in the long run - use these mini whiteboards that you can write on with whiteboard markers and erase again instead

Power magnet, Skive 6x3 mm., Guld Tier1 Height: 25 mmNeodymium magnets (N45) with gold coating. This magnet has a size of 6x3 mm. and a strength of approx. 0. 9 kg. this means that it can carry its own weight more than 1,000 times! Diameter: 0. 6 cm. Height: 0. 3 cm. Strength: approx. 900 g. These small magnets are sold individually. They can be used for many things but are often used for magnetic jewelry because of the gold coating. SPECIFICATIONS: Strength: approx. 900 g. Material: NdFeB