Quadrille pad is ruled with 4 squares per inch for professional-looking creations. Precision ruling is even and consistent and delivered by a special, nonrepro blue ink. Heavyweight, 20 lb., white bond paper is ruled on both sides. Glue-top construction allows clean sheet removal every time with no loose sheets to get lost. Letter-size pad contains 50 sheets and offers a 27 point chipboard backer for writing support.