General Information Manufacturer: TOPS Products Manufacturer Part Number: 35500 Manufacturer Website Address: http://www.tops-products.com Brand Name: TOPS Product Name: Engineering Computation Pad Marketing Information: Computation pad features a 5-square-per-inch, cross-section ruling printed on back that faintly shows through to the front. Front is printed with frame margins. Design makes diagramming easier. Three-hole punched pad has holes drilled in the left margin to fit in three-ring binders and is glue-bound along that side. Eye-ease green tint paper reduces glare and eyestrain. Letter-size computation pad contains 100 sheets of 16 lb. paper and has a 27 point chipboard back for writing support. Packaged Quantity: 1 Pad Product Type: Computation Pad Product Information Number of Sheets: 100 Sheet Color: Green Sheet Standard: Letter Sheet Size: 8 1/2 (215.90 mm) x 11 (279.40 mm) Basis Weight: 15 lb (6803.89 g) Ruling Surface Side: Back Number of Back Horizontal Squares (per Inch): 5 Number of Back Vertical Squares (per Inch): 5 Back Ruling Type: Quad Ruled Margin Rule Type: Ruled Binding Type: Stapled/Glued Features: Punched Miscellaneous Recycled: No Assembly Required: No Country of Origin: United States Environmental Certification: Sustainable Forestry Initiative (SFI)