This cardstock is made of 80 lb. paper so it's thick and luxurious. Since it's made of 30% recycled paper, it's environmentally friendly, too. It will add a crisp touch to any invitation, card, letter, business mailing, resume and more. It has a smooth finish, which provides the perfect surface for writing or printing.Details:Passport Granite Silver8.5" x 11" each80lb.50 sheets