Built to handle big files and busy offices. 25 pt. Pressboard covers resists wear and tear and feature 2" capacity fasteners to organize large files. Tough TyvekÔŅĹ gusset stands up to frequent use and expands as your files grow. File Folder Type: Top Tab Fastener; Size: Letter; Folder Material: 25 pt. Pressboard; Color(s): Light Blue.