Abirami Polypacks has the variety of Cotton tarpaulins and all its canvas tarpaulins have a heavy duty oz. range and are of the highest quality canvas. The cotton tarpaulin eyelets are made of Heavy Gauge brass which will not rust. All canvas tarpaulins are Hemmed & Stitched around the perimeter and reinforced at each eyelet. Our canvas tarpaulins are more heavy duty than the average 10 oz. canvas tarpaulins. Our canvas tarpaulins range from 12oz. to 14 oz. and have a thick thread shaft. Each individually made canvas tarpaulins is built with super heavy duty edges and a high quality and strong thread shaft.