For the most demanding applications, Exact Index is ideal for everyday projects in the classroom & the office. It features a uniform, smooth surface that is durable enough to take on the toughest jobs, & it holds up to frequent handling & the rigors of postal machines. You can create ample amount of letterheads, report covers, brochures, menus, & 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.