Arteza Multipack Blank Stretched Canvases Small Mixed Shapes - 20 Pack (ARTZ-3927): This unique canvas set includes: three (4” diameter) Round Canvases, three ( 6” diameter) Round Canvases, two (4” x 8” diameter) Oval Canvases, two (8” x 12” diameter) Oval Canvases, three (6”) Triangular Canvases, three (8”) Triangular Canvases, two (2”) Hexagonal Canvases, and two (4”) Hexagon Shaped Canvases. This affordable bulk pack of 20 canvases features a wide assortment of canvas shapes and sizes. Each canvas is primed with three coats of non-toxic acrylic gesso. Our Stretched Canvases are AP-certified non-toxic making them safe for all artists. These Canvases are extremely durable and are suitable for wet, dry, and mixed media.