Perfect for students or working artists, this set of canvas panels provides great quality at a great value. Each 100% cotton, medium-weight canvas is primed with acid-free white acrylic gesso, wraps around all sides, and is secured in place on the backside of the panel board. Details:9" x 12" (22.8cm x 30.4cm) canvas size8 packs (5 canvases per pack, 40 total canvases)Archival and acid freeCottonFor use with acrylic and oil paints