Premium (Star) Flex...........stunning quality (12 Oz). Backlit Flex for glow box, 15/16 Oz longer life. Backdrops for events in flex fixed in wooden or metal (M/S) frames.. M/S frame can be used for Exhibition stall, Booth erections It gives flatness to flex banner & presentation is enanched.. Signsmith can also offer Frontlit & Backlit flex with UV curable inks for extra outdoor life. The output is better than Ecosolvent Printing.