Because it is a thin sheet of metal

We have it in many different widths and colors here

Utrolig kraftig pottemagnet med aftagelig lukket krog (skruet fast i pottemagneten - se foto 2)

where you have to put the sign

Undersænket metalplade 30x12x3 mm. ludo maxi Because it is a thinRecessed metal plate, 30x12x3 mm. an oblong metal piece with a recessed hole that can be used for hanging items. The square metal piece can be used as a contact point for a magnet. ATTENTION! It vital for us to point out that these square metal pieces are NOT magnets! They are magnetic conduits and can be paired with power magnets (or other magnets) to create a magnetic surface. For stability, these metal plates can be secured using countersunk