Ampad Perforated Ruled Pads - Letter - 50 Sheets - Stapled - 0.34" Ruled - Letter - 8 1/2" x 11" Sheet Size x 8.5" Width x 11.8" Length - Dark Blue Binding - Sturdy Back, Chipboard Backing, Perforated, Tear - 1 Dozen Pad features 50 letter-size sheets of quality writing paper and sturdy, 40 point, chipboard back. 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.