Custom size aluminum foil pouch 3 side seal tea packaging bag

Custom size aluminum foil pouch 3 side seal tea packaging bag
Features:
1. Heat seal, strong sealing strength, non-breakage, non leakage
2. Colorful and vivid printing, up to 9 colors
3. Moisture proof, light proof, air proof, vapor proof, odor proof, and punctures proof
4. Durable, rugged
5. eco-friendly, innoxiously property, good tenacity