zip lock plastic bags 1, LDPE 2, ISO9008, QS approved factory 3, Size from ... 4*6CM -50*80cm, Thickness from25-100Micron zip lock plastic bags.1, LDPE2, ISO9008, QS approved factory3, Size from 4*6CM ... bag,zip lock bag,seed zip lock bag,zipper bag,resealable bag1.reclosable bag to be made of vigin LDPE materails ...