Superior quality, medium textured, duck canvas. Canvas is double-primed with acid-free acrylic gesso for use with oil or acrylic painting. It is stapled onto the back of standard stretcher bars (11/16" x 1 9/16"). Paint on all four edges and hang it with or without a frame. All sizes larger than 24" x 36" include single or double bracing for adding support and all sizes larger than 30" x 30" include corner bracing. Sizes: 48" x 60".