Art Essentials Caravaggio Series 509 Transparent Primed Natural Artists’ Canvas is an artist quality 100% linen canvas, with a big texture and is 330 GSM / 11.5 Oz thick. The First Quality 100% linen fabric is primed with a universal transparent primer, making it ideal for oil, acrylic, tempera & mixed media painting. The big texture surface with extreme strength makes this canvas ideal for murals & large paintings.