The Ready Cut line features Strathmore’s 500 Series premium watercolor paper that has been pre-cut into standard-size sheets. This 100% cotton paper is archival, lignin-free, acid-free, and available in cold press and hot press finishes. - Strathmore Ready Cut Watercolor Sheets - 5" x 7", Cold Press, 25 SheetsStrathmore 500 Series Ready Cut wc Paper, 5INX7IN CP 25/SHT -