Quadrille 4x4 grid drawing paper is a medium-weight (20# basis), reasonably priced, acid-free, versatile layout bond. Printed with a non-reproducible blue grid on one side with 4x4 squares per inch. Quadrille graph paper has a smooth opaque surface, suitable for pencil or ink with good erasing qualities. Laser, copier, inkjet compatible. 50-SHEET PAD. 17x22" Alvin 1432-11 Quadrille grid drafting paper.