The Artist's Loft 12 Pack Super Value Canvas is a great option for all oil, tempera, and acrylic painting needs. Designed for both student and professional artists, this canvas features a light weight cotton duck base with an acrylic gesso primer. The canvas is stretched over and stapled to a solid fir wood professional frame constructed with kiln-dried stretcher bars. This pack provides a sturdy and reliable foundation for your creative endeavors.Details:White5" x 7" (12.7cm x 17.7cm) canvas size6 packs (12 canvases per pack, 72 total canvases)0.63" (1.6 cm) depthArchival, acid-freeAcrylic gesso primedConforms to ASTM D-4236Cotton duck and woodFor use with oil, tempera and acrylic paints