This is an aluminum plated self-supporting zipper bag. The bag shape is beautiful and elegant, and the color design is beautiful and elegant. Used to prevent moisture and light in food packaging. Product Name: Rat Grain Bag Pet Food Snack Self standing Self sealing Zipper Bag. Bag type: Self standing zipper bag Product specifications: The shape, thickness, size, and appearance of the packaging bag can be personalized. Production process: gravure printing, digital printing, multi-layer composite, mechanical automatic bag making Material: brand new material Packing method: 50 pieces per bundle, 100 bundles per inner bag per box, the supplier provides letterless paper box outer packaging (inner film bag), fixed quantity packaging for delivery Transportation method: door-to-door delivery within Shenzhen, buyer to bear logistics and shipping costs outside Shenzhen Sample cost: calculated based on actual size specifications. User: Packaging pet food. Core features: 1. Good sealing performance, light shielding, waterproof and moisture-proof, and extended shelf life. 2. Self sealing zipper design, reusable for easy storage. 3. A dust-free production environment and a comprehensive quality control system. 4. Food grade raw materials.