This value pack of canvases is suitable for all oil, tempera and acrylic painting. For student or professional use, this canvas features a 100% cotton duck with an acrylic titanium triple primer. The canvas is stretched over and stapled to a solid wood professional frame constructed with kiln-dried stretcher bars. Details: White 16" x 20" (40.6cm x 50.8cm) canvas size 1.1875" x 0.625" wooden frame 4 packs (5 canvases per pack, 20 total canvases) Gesso primed Archival and acid-freeLightweight cotton duck For use with oil, tempera and acrylic paints