Perforated writing pad features 100 letter-size sheets of quality, 15 lb. white paper. Each sheet is three-hole punched for binder storage. Sheets are also legal/wide-ruled with 11/32" line spacings and a 1-1/4" left margin. Perforations allow a clean-edge tear-out. Super stiff, 80 point, chipboard back provides writing support for handheld use.