Professional Cotton Duck 30-Yard Canvas Rolls At An Amazing Value! Are you tired of painting on small standard sized canvases and find it difficult or prohibitively expensive to work larger? Unprimed Cotton Duck has the answer with their line of professional quality Cotton Duck canvas rolls— all at an affordable price! These deluxe raw unprimed canvas rolls are crafted from only the highest quality cotton fibers and are available in a range of ounce weights. These premium raw unprimed canvas rolls are available in generous 30-yard rolls that you can stretch to your desired size! This unstretched canvas roll will make for a great gift for any paint lover looking for a bulk buy of canvas to work on!