The OEM Roaring Spring Engineering Pad ROA95582 is designed for engineers and students alike. This pad features a simple outline on the front and a grid-to-edge design on the back with 5 x 5 square/inch quad ruling. The green paper is 3-hole punched, making it convenient for use in standard 3-ring binders. Each pad contains 100 sheets and is sized at Letter - 8.50" x 11".