Joe's Prime 3/4" Smooth Linen Canvas - 16" x 20"Joe's Prime Linen Canvas is 100% pure artist grade linen that has been triple primed with acrylic gesso. Linen canvas, as opposed to cotton canvas, offers a smoother painting surface with greater strength and longevity due to the fibers natural tensile strength. Each canvas is stapled on the back for a clean appearance, and the folded corners make for easy re stretching. Smooth This smooth textured, 10 oz. linen canvas has that unique natural linen