MULTIPLE GRITS: Our sandpaper rolls provide you with the 4 most common grits, from rough to fine: 60, 120, 180, 240 grit. A total of 4 rolls, sufficient for many general polishing requirements. The smaller the number, the rougher the polishing effect. The larger the number, the finer the polishing effect RELIABLE MATERIAL: These sandpaper rolls are made of premium aluminum oxide abrasive, which is durable and non-clogging, and provides long-lasting performance. The aluminum oxide grain also delivers fast and smooth sanding on your project. A good choice for sanding, polishing, and rust removal work EASY IDENTIFICATION: The grit number is printed on the back of the sandpaper to help you quickly and easily identify the correct sanding roll for your needs FLEXIBLE SHAPE: The size of these sandpaper rolls is 93 mm x 5 m, which is long enough for you to tear or cut into any shape or size to fit your machine WHAT YOU GET: This set includes 4 rolls of sandpaper with 4 different grits: 1 x 60 grit, 1 x 120 grit, 1 x 180 grit, 1 x 240 grit. Ideal for sanding, polishing, and rust removal on metal and non-metal surfaces, wood, rubber, plastic, stone, fiberglass, etc