When you need a sheet with 30% post-consumer fiber Great White® 30 is the perfect choice. Formulated with a flat even surface for consistently high readability. Excellent runnability in all plain paper office equipment. 99.99% JAM-FREE™ guarantee. Acid-free for archival quality. A good choice for general copying proofing internal memos and faxes. This product was made from wood that came from a certified managed forest. Size: 11 x 17; Paper Color(s): White; Paper Weight: 20 lb; Sheets Per Unit: 500.