There's no need to cut down larger sheets, and no wasted paper, these sheets of 500 Series Premium Watercolor paper are pre-cut into standard size sheets for ready-made frames and mats. The 140 lb. paper is 100% cotton, archival, lignin- and acid-free, and available in cold and hot press finishes. Sheets are packaged in a resealable polypropylene bag, providing protection and allowing the artist to store paper as it is used. Package also includes information and tips on painting to standard sizes.