Mirka interface pads are thick, soft pads used between the abrasive sheet and the sanding pad. They provide a soft, flexible backing pad for sanding rounded surfaces and contours, and wherever you want gentler sanding with less risk of gouging. Hook-and-loop fastening allows easy removal and installation.
Mirka Interface Pad 9155RP Details:
The interface pad is placed between the backing pad/sanding pad and the abrasive