Find the right fit for your file with these three options. Whether you need four, six or eight filing surfaces, these heavy-duty folders will protect and organize documents. 2" capacity fasteners inside sturdy 25 pt. covers and 1" capacity fasteners on both sides of 17 pt. kraft dividers. Tyvek? reinforced gussets for expansion. 2/5 cut tabs, right of center. Classification Folder Type: Top Tab; Size: Letter; Number of Sections: 4; Cover Material(s): 25 pt. Pressboard.