Wau Papers 21906 Astrobright Paper, 24Lb, 8-1/2'' x 11'', 500/PK, Blast Off Blue, WAU21906, WAU 21906, Create attention-getting notices, flyers, announcements, bulletins and more with this heavyweight, high-quality 24 lb. bond. Each sheet is acid-free and lignin-free. Paper also provides consistent, trouble-free press performance. Paper is compatible with copiers, laser printers and inkjet printers. UPC Code 759598219065, Quantity 500/RM