For the most demanding applications, Exact Index is ideal for everyday projects in the classroom and the office. It features a uniform, smooth surface that is durable enough to take on the toughest jobs, and it holds up to frequent handling and the rigors of postal machines. You can create ample amount of letterheads, report covers, brochures, menus, and more. Just add creativity! Sheet/Roll Size: 8.5 x 11; Paper Basis Weight (lb): 90 lb Index; Paper Grade (gsm): 163 gsm; Paper/Media Color(s): White.