Magnetic foil of 0,4 mm, 0,8 mm or 1,5 mm thickness
Polyurethane foam of 3 mm thickness (or different, if wished)
Cardboard 1,2 mm (or different, if wished)
Cork: 2 mm
Steel foil 0,4 mm
Magnetic foils and other components
Magnetic foil of 0,4 mm, 0,8 mm or 1,5 mm thickness
Polyurethane foam of 3 mm thickness (or different, if wished)
Cardboard 1,2 mm (or different, if wished)
Cork: 2 mm
Steel foil 0,4 mm