The Smead Desk File Sorter SMD89237 is designed to keep loose paperwork neatly categorized. It features an extra-tough cover that wipes clean with a damp cloth, ensuring durability. The tabs are reinforced with DuPont Mylar for added strength, and the file/sorter is indexed on both sides for easy sorting and follow-up. This sorter includes 20 dividers labeled with letters from A to Z and numbers from 1 to 20, with each section expanding 1-3/8 inches.