Color Inkjet PaperThe perfect choice for high impact documents that include both vibrant color graphics and text. Its extra smooth surface and bright white color produce blacker blacks and richer colors that make your work stand out. It's highly opaque so you can print both sides with minimal show through. Acid-free for archival quality. Size: 8 1/2 x 11; Paper Color(s): White; Paper Weight: 24 lb.