Rhodia No. 16 Top Staplebound A5 Notepads are made of 80 g acid-free pH neutral paper, are micro perforated on top for easy and clean tearing. The stiff back cover provides the support required, and the staples do not appear on back. Each pad contains 80 sheets. Note: The grid size for the graph paper, is 25 squares per square inch (quadrille 5/5 mm square). The line spacing for ruled paper is 8mm (5/16 inch). 6 x 8.25 inches (14.8 x 21 cm) Top Staplebound 160 pages (80 sheets) 80 g, Extra White Paper Micro-perforated Material- paper made from sustainable forestsMade In- FranceSize- 6 x 8.25 inches (14.8 x 21 cm)