Exact Index Cardstock, 8.5" x 11", 90 lb/163 gsm, Blue, 250 Sheets (49121) 90 lb. hardworking index cardstock for quality printing Color: blue, smooth finish 1000 sheets, 250 sheets per pack; size: 8.5 x 11 Compatible with inkjet, laser printers, and copiers For the most demanding applications, it is ideal for brochures, flyers, invitations, school projects, and much more