Wausau Vellum Bristol Cardstock, 92 Brightness, 67 lb, 11 X 17 Inches, White, 250 Sheets (82213) Vellum Bristol white cardstock 250 sheets of bright white paper 6 lb cardstock in 8.5 inches x 17 inches sheets Acid and lignin free for longer lasting documents Laser Inkjet copier guarenteed for hassle free performance