Handy folder features 1-inch capacity fasteners on inside covers and on either side of each divider, ensuring efficient organization. Heavy-duty pressboard construction withstands the rigors of regular referencing. Tyvek� reinforcement tape helps prevent cracking and tearing along expansion gussets. Classification Folder Type: Top Tab; Size: Letter; Number of Sections: 4; Cover Material(s): 25 pt. Pressboard.