Art Alternatives Primed 10 oz. Cotton Canvas Roll - This medium-weight, unbleached artist canvas is primed with acid-free titanium acrylic gesso. It is ideal for most painting projects and a great base for use with oils, acrylics, alkyds, spray paint or other painting mediums. The canvas weight is 5 oz. before priming, 10 oz. after priming and is the same fabric used for the Classic Stretched Canvas line.