Ensure that any power outlets are disconnected from electricity.
Thoroughly clean the surface. Make sure all dust and grease residues are removed. Loose particles and spots possibly containing substances like oil, grease, wax, or varnish should also be removed first. Make sure the wall is dry and smooth in texture. Then apply the corresponding primer in the color that matches the leather color you have chosen. Let the wall dry thoroughly in sequence.
Apply the adhesive according to the instructions on the bucket, on the wall per track. The last tiles can then be easily cut to exact size.