Art Essentials Caravaggio Series 509 Primed Artists’ Canvas is an artist quality 100% Linen canvas, with big texture and is 430 GSM / 15 Oz thick. The 100% First Quality Linen fabric is double primed with a universal primer, making it ideal for oil, acrylic, tempera & mixed media painting. The big pronounced texture surface with extreme strength make the canvas ideal for murals & large paintings.