The 3M Green Corps Roloc Discs 24YF are a set of 25 3-inch diameter sanding discs suitable for paint and grinding tasks. Made of aluminum oxide abrasive material, these coarse-grit discs come in the original box and are of the same brand as 3M. Ideal for power tools and air tools, these discs are designed for efficient sanding and grinding applications, making them a valuable addition to any workshop or home improvement project. THESE ARE NEW DISKS IN SLIGHTLY SHELF WORN ORIGINAL BOX. PLEASE REVIEW ALL OF THE PHOTOS. THERE ARE 25 DISKS IN THE BOX.