... bag QS, ISO, FDA Materials: PET/AL/PE rope handle,hidden zipper design Used for pl 2012 excellent printing PE zipper ... raw material:PA/PE, PET/PE, PET/VMPET/PE, BOPA/PE,BOPP/PE, BOPP/CPP, PET/aluminum foil/PE and Etc.3. ... .style: Back-side sealed, three-side sealed(with zipper or not),side-gusset, quad-side sealed, stand ... and etc12. some pictures for your reference: PE plastic reclosable zipper bag