
Custom Udon Noodle Packaging Bag for Fresh and Instant Noodles. High-Barrier Vacuum Seal: Multi-layer film with flat heat-seal removes air effectively, extending refrigerated shelf life. Moisture & Light Barrier: Middle barrier layer blocks oxygen, moisture and UV, maintaining noodle taste and color. High Transparency Display: High-clarity pouch film keeps contents clearly visible, combined with Japanese wave and red sun printing design to enhance shelf appeal. Flat Heat Seal: Flat heat-sealed edges provide high seal strength, pressure resistance and leak-proof performance, suitable for automated vacuum packaging production lines. Food-Grade Safe Material: All materials meet food contact safety standards, non-toxic and odorless, safe for direct food contact. Fully Customizable Printing: Gravure printing up to 10 colors, custom Japanese wave patterns, logo and color schemes available to enhance brand identity and added value. Multi-Spec Flexibility: Fits common 200g/250g/500g udon noodle retail sizes, with customizable dimensions and thickness to meet different packaging requirements.