ziplock bag 1.good puncture resistance 2.sealing strong 3.environmental friendly 4.no-toxic zip lock bag, zipper bagMaterial: PET/ ... , PE, White milk PE, VMPER, ETCUsage Food, tea, medical, seed, coffee... PrintingArtworks are provided by customer. up to ... your requirements) Before inquiryPlease provide with quantity, size, thickness, printing (if no idea, please take some reference pictures) Payment ...