The 3M 15 Hole Hookit Soft Interface Pad provides a smoother and more refined finishes. Intended for use with Hookit back‐up pads and Hookit abrasive discs, adding cushion and conformability for automotive sanding applications requiring precision across uneven surfaces. Reduces vibrations common when using a dual action orbital sander, increasing the clarity of the finish. This item also has a long service life due to its hiole configuration, which assists in clearing dust and increases disc life as a result.