Since 1952, TOPS has provided quality products and services to businesses throughout the world. TOPS continues that commitment providing innovative, high quality value-added paper products for the office, school and home. TOPS Computation Pads are designed to make diagramming easier. These Computation Pads feature green tint color to help reduce glare and eyestrain. They contain 100 sheets with cross-section ruling (5 squares per inch) printed on the back to faintly show through to the front for guidance when writing or drawing. The front is printed with frame margins, and the pages are 3-hole punched on the left for easy binder insertion. Whether it's a multi-part form, notebooks, writing pads, record books, or any of the hundreds of items we offer, you can count on TOPS products to help!