100 sheets clear binding report covers with square corners are unpunched and ready for the user to punch with their own specific punching pattern. These 7 Mil thick 11 x 17 inch single sheets are metric size is 279mm x 432mm and 175 microns thick. Also referred to as ledger or tabloid size, this Oregon Laminations Premium product has a high glossy finish and high quality to meet or exceed all major brands. Beware of sellers piggy-backing on this listing;