Exact index paper, 110 lb. Index, 94 brightness, 8.5" X 11", 250 sheets per pack, resalable clear wrap package, acid free, lignin free.. HEAVYWEIGHT CARDSTOCK: 110 lb. index cardstock meets USPS 7 pt. minimum requirement for business reply cards TRADITIONAL SIZE: 250 sheets of 8.5" X 11" white cardstock with 94 brightness and a smooth finish PERFECT FOR EVERYDAY PROJECTS: Exact Index is ideal for letterheads, brochures, documents, menus and more! PRINTER COMPATIBLE: Works well with printers including inkjet and laser for jam-free every day printing. Plus, it's crafted to be lignin and acid-free for long-lasting results. FSC CERITIFED: We are committed to conserving our natural resources through responsible business and manufacturing policies and practices. Exact Index products are FSC certified for responsible forestry. NOTE: Providing sturdy and strong results, this 110 lb. index cardstock is heavier than standard 65 lb. cardstock, yet lighter than 80 lb. cover stock. Performs in personal and professional print devices for medium to heavy weight applications