Ideal for everyday printing. 100% guaranteed for all office equipment-copy, fax, laser and inkjet. Specially engineered to deliver high-quality printing results. 99.99% Jam Free. Acid-free for archival-quality. Sheet/Roll Size: 8.5 x 11; Paper Basis Weight (lb): 20 lb Bond; Paper Grade (gsm): 75 gsm; Paper/Media Thickness (mil): 4.02 mil.