Polyester Kraft Paper with Metallized Polyester Polyethylene Composite Bags (PET / Kraft Paper-VMPET / PE)

Food-Grade High-Barrier Vintage-Textured Opaque Bags. Engineered with a PET/Kraft Paper/Vacuum Metallized Polyester (VMPET)/PE composite structure, these bags unify the natural rigidity of kraft paper, the exceptional light and oxygen barrier properties of the metallized layer (VMPET), and PE’s reliable moisture-proof sealing—delivering professional-grade preservation for your food products.