Hem is recommended for out of doors banners—with or without having grommets. It helps prevent the fabric from unraveling. The banner edges are folded over and warmth welded to reinforce the perimeters, which will help the vinyl banner retain its shape. 18 oz. matte vinyl is thicker when compared to https://directoryholiday.com/listings13152404/details-fiction-and-booklet-printing-in-woodcrest