These gallery canvases feature a medium-textured surface, ideal for acrylic and oil painting. They are primed with acid-free acrylic gesso and comply with ASTM-D4236 standards to provide an excellent foundation for your artwork. Specifications: Frame profile: 1.25 in. (3.2 cm) Weight: 13.4 oz (380 g) primed Pack contents: The 12 x 12 in. pack contains 4 canvases The 12 x 16 in. pack contains 3 canvases The 16 x 16 in. pack contains 2 canvases The 16 x 20 in. pack contains 2 canvases