... style: stand-upWith BG zipper, tear nick, and excellent printing (up to 12 colors)Features: Customized structures, sizes, styles, and printed ... designs are welcomeStructures: PET/AL/PE with longest shelf lifespan, matte OPP/AL/PE, PET/VMPET/PE ... , PET/PE and NY/PE are for transparent bagsStyles: stand-up with zipper bags, sides gusset standing pouches (rear fin or hidden ...