They r new the box has no top and theres 45 here The 3M 34782 Hook It Dust Free P1000 Grit 6" Clear Sanding Disc is a high-quality sanding disc designed for automotive use. Made by the reputable brand 3M, this product comes in a pack of 45 pieces, each featuring a 1000 grit purple color. The 6-inch size makes it ideal for various sanding tasks, providing a dust-free experience for a cleaner and more efficient sanding process. With the manufacturer part number 34782, this clear sanding disc is a reliable choice for automotive shops and professionals seeking premium sanding supplies.