An expensive printer and top quality ink are not the only factors for you to have a perfect printed document or photo. The papers used in printing is also another factor to achieve a better print output. As you see, the market offers different kinds of paper materials for printing, including watercolor, archival, and photo. In fact, with too many kinds of print paper today, I am beginning to wonder what such out-of-this-world words, such as "swellable" or "porous," stand for-- and what exactly they can offer you.