Wausau Exact Index Cardstock, 92 Brightness, 110 lb, 8.5 x 11 Inches, White, 250 Sheets (48508) Exact index white cardstock 250 sheets of bright white paper 110 lb cardstock in 8.5 inches x 11 inches sheets Acid and lignin free for longer lasting documents Laser Inkjet copier guarenteed for hassle free performance