How could I remove the magnet without scratching the surface?
The magnetic coat hook is easy to remove and it wont scratch the surface as long as you pull off the magnet quickly.
Why does the magnet fall off the surface?
The material of the attached surface should be steel and the steel should be 10mm thick.
Could I use the magnetic hooks on the wooden surface?
Magnets are not available on the wood, stainless steel, aluminum and glass material surface.Magn
Will the magnets work if the attached wall is painted?
Magnets can work on the painted steel wall surface with lower magnetic working power.