This means that you can't just stick something to the surface afterwards

Man kan godt køre med et skilt på i frostvejr

The fridge magnets can not be used for glass boards - they are too weak

that can damage the magnetic foil

Affaldssortering “farligt affald” - magnetskilt 30x30 cm. Auto-translated (SE) This means that you can'tBuy all pictograms from the waste sorting dangerous series here at Magnetpartner. Sort now and recycle later. We will translate the signs into you local language just write us an e mail with specifications. So don't mind the Danish translation on the picture. The hazardous waste pictogram is printed on strong magnetic foil with UV ink. This gives you a strong magnetic sign that holds up to strong winds and weather. Plus the signs resist the sun's rays