Closed sides and bottom to keep papers secure and in order. Angled design provides easy viewing of subject information or letterhead. Three-hole punch left edge for use as a pocket divider in ring binders. Slit in pocket holds a business card. This product was made using wood sourced from a certified managed forest. Sleeve Jacket Type: File Jacket-Tabless; Material(s): 11 Pt. Stock; Height: 11 1/2"; Width: 9 3/4".