... with more than 19 years experience,promise the quality! NamePackaging bag OriginHebei, ChinaSpecificationCustomize size and thickness availableMaterialPVDC,PE, PA, PET, ... or not, with handle or not), Side gusset bag, Vacuum bag.Features*moisture proof and anti leakage of have acid ... :three side seal bag,ziplock bag,stand pouch,T-seal bag,M-seal bag,hook bag,drawstring bag,die cut handle bag and so on ...