Made from soft, durable foam, 3M™ Hookit™ soft interface pads help to increase conformability, allowing the technician to follow contours and get in closer to most edges. This product reduces vibration on dual action random orbital sanders and is designed for use with all 3 in 3M™ Hookit™ disc pads. The 3M™ Hookit™ soft interface pad 05777 is constructed from a soft durable foam which allows the technician to follow contours and get closer to edges while minimizing burn through. This product reduces vibration on dual action random orbital sanders using the 3M™ Hookit™ disc pad. It is for use with all 3M™ Hookit™ disc pads.