The line of Powershims contains different sizes with opening for mounting screws in bases: M12, M18, M27, M36 and M52. The solid stainless steel shims are provided in packs containing each shim 10 thickness (0.05 to 2.00 mm) or kits with shims 50 selected.

The suitcases can be continuously used by purchasing the kit's replacement, according to the consumption of each thickness.