SG Store 2Pcs Soft Sponge Interface Pad Replacement Compatible with Festool...
Soft sponge interface pad:Sanding pad adapter is 80x133mm, each pad has 16 holes, each pad thickness is 12 mm, compatible with Festool RTS 400, RS 400, RTSC 400. Adds support to disc pad for improved abrasive cut and closer edge sanding.