Smudgeproof inks for permanent record keeping. Slotted holes allow insertion and removal of sheets without disassembling binder. Sheet Size: 11 x 17 . Format: Loose Sheet. Layout: Double-Page Form Sheet Ruled Both Sides Different. Paper Color(s): Green. Punching: Side Slotted Holes. Number of Columns: 30. Print and Ruling Color(s): Blue White.