US Art Supply&reg; Professional Quality MEDIUM 12oz Primed Gesso Stretched Canvas Multi-pack - Great for Students and Professional Artists (This Kit Is for 10 Assorted Medium Sized Canvases) Medium Cotton Streched Canvas Assorted Set of 10 The Worlds Finest Artists Materials! Contents: 2-5x7, 2-8x10, 2-11x14, 2-12x16, 2-16x20 All Artists' Canvas is stapled on the reverse resulting in clean edges Professional stretcher bars are as standard and offer great strength and stability