Ampad Basic Perforated Writing Pads - 50 Sheets - Stapled - 0.34" Ruled - 15 lb Basis Weight - 8 1/2" x 11 3/4" - White Paper - White Cover - Sturdy Back, Header Strip, Micro Perforated, Chipboard Backing - 1 Dozen Pad features 50 legal-size sheets of quality, white writing paper. Sturdy chipboard back provides writing support. Dark blue header strip is attached with strong staples. Perforated pages in pad allow neat, no-tear sheet removal. Each legal/wide-ruled sheet has 11/32" line spacings and a 1-1/4" left margin.