The 3M Green Corps File Sheets are a high-quality product designed for machine sanding tasks. With a grit of 36 and an overall size of 2-3/4 inches x 16 1/2 inches, these filing abrasive sheets come in a 5 packs of 5, for a total of 25 green sheets. The product is sold as a lot and has a backing weight of E Weight, making it suitable for dry sanding. Manufactured by Green Corps™ in Canada, these file sheets offer better performance and are perfect for automotive tools and shop equipment supplies.