Wirebound, quadrille pad features a sturdy cover that ensures privacy and protection. 60 point, rigid chipboard backing for writing support. Top binding is ideal for both right-handed and left-handed writers. Letr-Trim perforations allow clean and easy sheet removal. Docket Quadrille Pad contains 70 letter-size sheets of 15 lb. white paper that is ruled with 4 squares per inch.