The Smead Hanging Classification Folder SMD65115 is a heavy-duty folder designed for portable file organization. It features folding hangers that allow for easy removal and storage of files. The folder is made from 23 point Pressboard stock and includes durable movable hangers secured with rivets, along with a 1" prong 'B' style fastener in positions No. 1 and 3. With a gusset made of matching Tyvek tape that expands up to 2", this folder is built for durability and efficiency, and is made with a high percentage of recycled material.