The Mirka 23321120 is a Box of 100 5-Inch 120-Grit Dustless Adhesive Sanding Discs. These discs are made of gold a durable product very well suited for sanding at high speeds. Gold is an all-round sanding material that can be used for many purposes. In order to achieve an optimal sanding result, the semi-open grit binding and special stearate coating are designed to prevent clogging and pill forming. Features: * Made of gold a durable product very well suited for sanding at high speeds. * All-round sanding material that can be used for many purposes. * Semi-open grit binding and special stearate coating are designed to prevent clogging and pill forming. What"s In the Box: * Mirka 23321120 5-Inch 120-Grit Dustless Adhesive Sanding Disc 100-Pack