Ampad 8.5 x 11 Inches 2-Sided, 50-Sheet Quadrille Pad, Sheets (AMP22000) Quadrille pad is printed on two sides in non reproducible blue ink so you can align your figures, copy and create a graph-free presentation Lines won"t smudge or reproduce 20 pound white ledger paper inkpad accepts porous inks better than lower grades of paper Pad contains 50 sheets