Engineered for versatility, Multipurpose20™ printer paper offers the level of quality and variety you need to support a wide range of everyday color printing needs. Heavier and thicker than regular multipurpose paper, you can print on both sides with minimal show-through. Ideal for reports, correspondence and everyday color documents. Optimized for use in all inkjet and laser printers and copiers. 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 mil.