FOAM MASKING, with a flat base in semi-rigid foam, and a soft one glued to its base, giving it a T shape, the FOAM MASKING cord is placed quickly and easily on the edge of the thickness, preventing the paint from entering inside and perfectly smoky and the view is imperceptible. The cord does not detach with the heat of the cabin or leave residues on the plate, it has a silicone paper protection over the adhesive to protect it from dust and prevent it from becoming sticky at the time of application.