Blue 10 Pressboard Report Covers with Fasteners, 11x17 Folder for Blueprints, 11 x 17 File Folder Tabloid Size Press Board Report Cover, 3” Capacity, 10 Pack, Black

25pt pressboard construction for long-lasting use 11" x 17" size fits standard ledger size paper Reinforced spine expands to 3" capacity for up to 750 sheets Metal center-to-center fastener securely binds 2-hole punched paper Professional black color suitable for any office or school setting