Premium24 everyday printer paper is great for documents that combine color images & text, & its heavy enough to print on both sides with no show-through. Each sheet is extra smooth & ultra white, for sharp, crisp text & bright colors. Perfect for full-color presentations, proposals & other important business documents. Optimized for HP LaserJet printers, it works well in all laser printers & copiers. Acid-free for archival quality. Sheet / Roll Size: 8.5 x 11; Paper Basis Weight (lb): 24 lb Bond; Paper Grade (gsm): 90 gsm; Paper / Media Color(s): Ultra White.