Pressboard folders are more durable than standard file folders so they are perfect for files that are large and/or frequently used. Durable, 25 point, colored pressboard covers are designed to withstand heavy use. Tyvek tape spine expands 1" with your letter-size projects. Standard top tabs with an undercut score on the front cover provide room for labels or handwritten titles. Tabs are 1/3 cut in assorted positions. Folders are made with a high percentage of recycled material.