2012 Hot Sell Folding Shopping Bag 1.Material:Polyester 2. ... color printing peritoneal technology; working on the use of hot-line seam and ultrasonic wave technology.UsagePromotional, gifts,advertisements, ... , boat, surfboat, and so on;3) all kinds of bags, for example, ice bag, computer bag, shopping bag, leisure ... because we are manufactory, we are the source. 2012 Hot Sell Folding Shopping Bag