Hem is suggested for out of doors banners—with or without the need of grommets. It prevents the fabric from unraveling. The banner edges are folded above and warmth welded to strengthen the sides, which will help the vinyl banner manage its condition. Mesh 9 oz. vinyl is a superb option https://bamboo-directory.com/listings559307/an-unbiased-view-of-label-printing-in-mead-valley