"These vibrant quilt patterns are printed on fade resistant 3M vinyl and securely mounted to 20 gauge (030) aluminum sheets, similar to street signs or vehicle graphics. We combine 24\" and 35\" aluminum panels to provide the best variety of quilt sizes while making them easy to handle. 48\" quilts ship as four 24\" panels. 70\" quilts ship as four 35\" panels. Panel corners are pre-drilled for easily installation on flat walls or slightly curved surfaces like grain bins. (more detailed installa