Heavy Duty Cotton Duck

21oz cotton duck is unbleached all natural canvas. This canvas is suitable for a wide range of applications from industrial use to DIY crafts. Natural cotton fiber responds well to fiber reactive dyes and can be transformed into an almost unlimited range of beautiful colors. Other important uses include floor cloth, tool bags, industrial waste bins, belts, historical replicas, floor mats, etc. 21oz canvas is a heavyweight material, industrial sewing machine is recommended.
24 oz canvas. This natural, non-bleached material is very suitable for many uses which are often used in industrial applications that require a durable canvas. Other important uses include floor cloth, tool bags, industrial waste bins, belts, historical replicas, floor mats, etc. The natural cotton fiber in the canvas reacts well to fiber reactive dyes, so it can be dyed into almost any color.