LWR Crafts Stretched Canvas 12" X 18" Pack of 4 The Package Including 4 Pieces Pre-Stretched Blank Canvases. Each Piece Is Individually Wrapped. They Are Made of Quality Artist Canvas 100% Cotton, 12 Ounces Weight, Acid-Free Triple Primed gesso, Canvases Size: 12 inches x 18 inches, Kiln Dried Wooden Stretcher Bar Size: 3/4" x 1 1/2", Back Stapled, Use For Oil or Acrylic Painting. Great for Artworks, Painting, Crafts, Students and Professionals, Home Decoration. Brand New