Wilson Jones Columnar Pad, ColumnWrite, 8-1/2" x 11", 4 Columns, 50 Sheets per Pad (WG7204A) 41 LINES WITH 4 COLUMNS PER SHEET  Convenient Column Write pads provide plenty of space for facts and figures, with 41 numbered lines and 4 columns per sheet. Includes 10,000,000 units per column. LETTER-SIZED SHEETS  Sheets are a standard letter-size, 8-1/2 x 11, with 50 sheets per pad. Each column measures 2-3/8 wide. GREEN-TINTED AND DOUBLE-SIDED  Sheets are tinted pale green, with alternating shaded columns to ensure easy visibility. Pages are double-sided and ruled on both sides, with green and brown ink. CONVENIENT PAD  Handy pad allows you to take your numbers on the go. It fits neatly into almost any folder, briefcase or backpack. PRE-PUNCHED  Pad is pre-punched, with three holes that allow it to fit neatly into three-ring binders.