The TOPS Quadrille Graph Pad (Model TOP33041) is a letter-sized writing pad featuring a precise 4-squares-per-inch grid ruling ideal for technical drawings, drafting, planning, engineering, architectural scale plans, lab notes, and classroom math work.

Each pad contains 50 sheets of 20 lb white bond paper with non-reproducing blue ink grid lines printed on both sides of every sheet, doubling your usable surface. The pencil-friendly non-repro blue ink ensures your markings stand out clearly without interference. The pad is glue-bound at the top for easy page turning and features an unobstructed, hole-free writing surface measuring 8.5 x 11 inches. Made in the USA.