Material:Poly Product name:mailer bag Printing:Acceptable, can be custom-made material:HDPE LDPE Co-extruded Plastic Film Size:Customized based on your requirement Thickness:4.72mil 0.12mm Feature:Strong Adhesive Tear-proof Opaque Nice Printing Printing Color:Customized Minimum Order:300pcs Surface Handling:Gravure Printing Shipping Port:Shanghai, China