99% hahnemuhle 10643520 Overview This 60" x 39' roll of Canvas Metallic from Hahnemuhle is a bright white, poly cotton canvas material with a heavy basis Weight of 350 gsm and a thickness of 18. 1 mil. The finely structured fabric has a metallic finish that features a silver and pearl gloss. The water resistant canvas also utilizes an inkjet coating" name="description"/> 99% hahnemuhle 10643520 Overview This 60" x 39' roll of Canvas Metallic from Hahnemuhle is a bright white, poly cotton canvas material with a heavy basis Weight of 350 gsm and a thickness of 18. 1 mil. The finely structured fabric has a metallic finish that features a silver and pearl gloss. The water resistant canvas also utilizes an inkjet coating" property="og:description"/> 99% hahnemuhle 10643520 Overview This 60" x 39' roll of Canvas Metallic from Hahnemuhle is a bright white, poly cotton canvas material with a heavy basis Weight of 350 gsm and a thickness of 18. 1 mil. The finely structured fabric has a metallic finish that features a silver and pearl gloss. The water resistant canvas also utilizes an inkjet coating" name="twitter:description"/>