There are tiny but strong magnets on the back

Mini Trendform Graffa

so safe lifting strength is stated at 88 kg

It is very difficult to measure the magnetic field when making magnets that are coated with nylon

Known as Memo board black GK2913 from the renowned brand Trendform

Kraftig kontormagnet Rød, Rund (mini) Auto-translated (NO) There are tiny but strongRed, round magnet. Small but very strong office magnet. Strength: approx. 1. 5 kg. (corresponds to around 12 A4 papers on a whiteboard). Diameter: 2 cm. Height: 0. 86 cm. These "Boston Xtra mini" whiteboard magnets are covered by light yet solid ABS plastic, and are 2 3 times as strong as standard office magnets (ferrite magnets). Designed and manufactured in Austria. Designed to last for many years. Please note: These whiteboard magnets are not