A pad saver suitable to use together with the extension backing pad for the Mirka® DEOS 353 (8292366011). The extension enables reaching further into narrow places, one specific focus application is sanding of window shutters. Mirka's pad savers are designed to protect the backing pad from wear and tear. These cost effective pad savers, placed between the backing pad and the sanding disc, should be changed regularly. The pad savers prolong the life of the backing pad.