Born for Your HandMouse sanding block works effortlessly with the disc and fits the users palm and fingers because of the ergonomic shape and size to allow better control and reduce fatigue during a long projectAlso, sandpaper holder is uniquely angled slightly inward, which helps when getting into corners of cabinets or anywhere you need to get up against a side wall of a project.Stick At PlaceSanding mouse's hook and loop base has strong adhesion which prevents the disc from moving or rotating and can be easily replaced, greatly facilitating your comfoetable use.Premium PUThe backing plate is made of selected polyurethane(PU) which is flexible and durable to dampen the vibration.Compatible for Any 5" Hook & Loop Discs5 inch hand sanding block works with any standard 5 inch sanding discs, along with other pads like sponges, wool balls and so on.Multi UsesHand sanding block hook and loop is ideal for woodworking, hobby, arts and crafts, auto body, drywall, shop and automotive use.