Art Advantage Stretched Canvas Value Packs are already packed and priced for painters. Made of cotton that has been primed with acid-free acrylic titanium gesso. Stretched on kiln-dried 5/8 inch fir stretcher bars, and back-stapled for a clean profile that allows for paintings to run onto the side seamlessly. For use with oil, acrylics, alkyds, and other painting mediums. 11 inches x 14 inches, pack of 6.