RUPES 40 mm (1.5 Inch) Foam Pads RUPES 40 mm Foam Pads were made for one thing – cutting and poliHDPEng miniscule areas that were previously left untouched. nstructed using the same foam that make up the larger RUPES pads, each RUPES mpound and Polish has a specialized and rresponding foam pad for the best results.