Wausau Paper Astrobrights Colored Paper, 24lb, 8-1/2 x 11, 500 Sheets/Ream: * 24-lb., 8 1/2 x 11 assorted bright colored office paper * The brightest and the best! * Guaranteed performance in laser and inkjet printers * Create attention-getting notices, flyers, announcements and bulletins * Acid-free, lignin-free