Professional Matte Black Stand-Up Bags - Premium Quality for Tea & Food Storage Enhance your product preservation with our premium matte black stand-up bags, expertly designed for tea brands and specialty food businesses. Crafted from aluminum foil and plastic composite, these bags provide superior barrier protection against moisture, air, light, and odors, ensuring your tea leaves, coffee beans, and other sensitive products maintain their freshness and aroma longer. The resealable zipper design allows for convenient multiple openings, while the integrated heat-sealing strip provides an airtight closure for extended shelf life. These versatile bags feature a sturdy stand-up design with bottom gusset, making them ideal for retail display and storage. Specifications: - Quantity: 100 bags per pack - Dimensions: 5.5x7.8 inches (14x20 cm) with 2.6-inch bottom gusset - Material: Aluminum foil and plastic composite (4.33 mil thickness) - Color: Matte black on both sides - Features: Resealable zipper + heat-sealing strip Perfect for packaging premium teas, spices, coffee, dried fruits, nuts, herbs, cosmetics, and specialty foods. These bags offer professional presentation while protecting product integrity, making them ideal for both domestic and international markets. Note: Not microwave-safe.zq20260204195359