Performance Tool W3056 5 piece Assorted Emery Cloth Rolls set, featuring grits of 150, 240, 320, 400, and 600, conveniently stored in a dispenser box. These rolls are coated with aluminum oxide for enhanced strength and less clogging compared to sandpaper. The J-weight waterproof 50/50 poly-cotton cloth ensures flexibility and durability. They can be easily torn to size and used on various materials like wood, plastic, leather, metal, and stainless steel. Each roll measures 1 inch by 20 feet (2.5 x 610 cm) and is suitable for a range of applications.