The ultimate solution to fasteners issues, including paper tears, finger cuts and excessive fastener crinkling. Excellent for project files, real estate transactions, loans, legal files or anytime you need to keep large amounts of paperwork in sequential order for frequent reference. Made from heavyweight pressboard material for added durability. Labels sold separately. File Folder Type: End TabExpandingRecycled Size: Letter Folder Material: 25 pt. Pressboard.SMD34725. 34725. Smead Smead Three Inch Expansion Folder.