This flat bottom gusset pouch (8-side seal flat bottom bag) is made of food-grade multi-layer laminated film, optional kraft paper composite or full aluminum foil high-barrier structure. The four-sided folded gusset bottom forms a square flat base, which stands more upright and holds more contents than regular side gusset stand up doypacks. It comes with a durable resealable zipper for repeated opening and sealing, plus optional matte transparent window, easy tear notch, hang hole and coffee one-way degassing valve. Custom full-color printing, personalized window shapes and adjustable bag dimensions are available. The multi-layer barrier effectively blocks light, moisture, oxygen and odors, widely applicable to various dry food packaging.
Square flat bottom with four gussets, larger loading volume, full and neat shelf display without tilting or collapsing.
Resealable zipper locks freshness after opening, prevents food dampness, odor cross-contamination and waste.
Multiple material options: aluminum foil high barrier for nuts/coffee, kraft paper composite for eco-style brands, transparent lamination for visible products.
Tight heat-sealed edges, anti-leakage for powder, granular and oily food, suitable for long-distance delivery.
Fully customizable size; wider flat bottom pouches can be produced according to your filling weight and display demands.
Matte or glossy surface finish optional, high-definition colorful printing enhances brand grade.
Food-safe composite material, non-toxic, compliant with international food contact safety standards.
Large flat bearing surface, convenient for automatic filling and stacking storage.
Optional functional fittings: matte display window, tear notch, hang hole, one-way degassing valve for coffee.
Customizable width, height and bottom gusset size, flexible for 50g/100g/500g/1kg specifications.
Excellent shading, moisture-proof and oil-proof performance to extend food shelf life.
Q: What’s the difference between flat bottom gusset pouch and ordinary stand up doypack?
A: Flat bottom pouch has four folded side gussets to form a full square base, bigger capacity and more stable standing effect.
Q: Can you customize wider flat bottom pouches for large weight food?
A: Yes, we adjust the width, height and bottom gusset dimension based on your requirements.
Q: Is aluminum foil version available for oily nuts and coffee?
A: Sure, full aluminum foil laminated structure provides maximum barrier against light, air and grease oxidation.
Q: Will the zipper keep food sealed well for long-term storage?
A: Thickened resealable zipper maintains stable airtightness to retain food flavor and dryness.
Q: Can we add a matte window to show nuts and coffee inside?
A: Matte frosted transparent window is optional for premium visual display.
