... Gram weight, ThicknessFR821PolyesterArt CanvasMatte, water resistant, 110gsm(4 oz.), 6mil.FR823PolyesterWhite CanvasMatte, water resistant, 120gsm(4 oz.), 5mil.FR8232PolyesterVelvet CanvasMatte, water resistant, 140gsm(5 ... Duty Art CanvasMatte, water resistant, 180gsm(7 oz.), 9mil.FR827PolyesterSilk CanvasGlossy, water-based, 120gsm(4 oz.), 5mil.FR8350PolyesterNon-woven CanvasGlossy, water-based, ...