This pack contains 100 sheets of glossy 6\" x 4\" photo paper of 180gsm thickness. The surface of this photo paper has designed to dry instantly and offer water resistance protection for all of your high resolution printing. The glossy surface of this Premium 6\" x 4\" photo paper means that your prints still offer vivid colour quality present in more well-known brands. Premium have been producing high quality printer consumables and paper since 2008. We have always found the quality of their paper and paper excellent and recommend it thoroughly.