Engineers quadrille pad features 15 lb, green tint paper that is printed on both sides, Front side is unruled with single margin lines at top and sides, Back side is printed with a cross-section grid of 5 squares per inch, Pad is three hole punched to fit inside standard size binders, Media Color: Green Tint, Ruling, Binding Type: Stapled/Glued, Recycled: No, Media Type: Printed, Media Quantity: 100 Sheet, Media Size: Letter 8, 50" x 11", SKU: DGC4117