cotton bag Various sizes,colors and paper types are available.According to customer's requirements. cotton bag:1) Various sizes,colors and paper types are available.According to customers requirements.2) Materials:white paper board,duplex board with white back,copper plate,art paper,C1S FBB board,ivory card-board.3) Printing techniques: gold,sliver,embossing,UV varnishing,hot stamping.4) Handle: ...