The Stockwell Office Products Check Size Poly Expanding File is a practical and durable filing solution for your office needs. Made of plastic and featuring 13 pockets, this expanding file is designed to hold and organize your important documents and papers in a compact size of 10.1/4x5.3/4 inches. With a check sheet size and convenient expanding design, this file from Stockwell Office Products is perfect for keeping your workspace neat and tidy while making sure your documents are well-protected.