On the contrary

and similar writing surfaces without any issues

The package contains small parts and is not suitable for children

It is easy to use on the front edges of a steel shelf

Magnetisk lineal hvid 30 cm. - sorte tal returfragt On the contraryMagnetic ruler in magnetic foil with print 0 30 cm. Can be used on all magnetic surfaces (except glass boards) and can withstand outdoor use. You cannot use the magnet ruler on aluminimum or plastic parts if you wish to use it for measuring car damages. Size: approx. 31 x 2. 9 cm. Printed measurements: 0 30 cm. Super flexible. It even sticks really well magnetically despite curves on cars (see photo). Can also be used on most school whiteboards for