This double-sided matte paper from Epson is designed for use with inkjet printers and is ideal for printing sales brochures, greeting cards, newsletter, and photographic portfolios that require both photographic image quality as well as the versatility of two-sided printing with no show-through. The -by-11-inch sheets have a 93% opacity and an ISO brightness of 103, resulting in bright whites that help make your prints stand out. The 47 lb. basis weight and mil thickness means that your prints have a sturdy, professional feel to them. Each package contains 50 sheets of paper.