Wausau Paper Index Card Stock, 92 Brightness, 110 lb, Letter, White, 250 Sheets per Pack (49411) 110 lb. index card stock 250 sheets of white cardstock with 92 brightness rating; 8.5" x 11" Acid and lignin-free for longer lasting documents Copier, inkjet, and laser printer guaranteed for hassle-free performance Ideal for sturdy and long-lasting letterheads, brochures, table tents, documents, menus, and more