The OEM Tops quadrille pad is ruled with 5 squares per inch, ideal for professional-looking creations. It features precision ruling delivered by a special, nonrepro blue ink on heavyweight, 20 lb. white bond paper, ruled on both sides. The glue-top construction allows for clean sheet removal without any loose sheets getting lost. Each letter-size pad contains 50 sheets and includes a 27-point chipboard backer for writing support.