Seth Cole Quadrille grid paper for drawing 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, 8x8 or 10x10 squares per inch. Quadrille graph paper has a smooth opaque surface, suitable for pencil or ink with good erasing qualities. Laser, copier and inkjet compatible. Identical to the discontinued Alvin Quadrille papers. Quality-made in the USA.