Our custom flat bottom gusset bags are premium packaging solutions crafted for high-end products (e.g., specialty coffee, luxury tea, premium spices). These bags feature a structured flat-bottom gusset design (for stable shelf placement) paired with metallic composite film (available in gold, black-red gradient, and custom finishes) that delivers both visual luxury and practical protection—blocking light, moisture, and oxygen to preserve product quality.
- Visual Features: Metallic film finishes (matte gold, glossy black-red gradient) + precision gold foil stamping
- Structural Design: Flat-bottom gusset for upright display & easy storage
- Branding Elements: Minimalist logo/typography printing to highlight premium brand identity

Explore more premium flexible packaging in our custom spout bags collection.
Our custom flat bottom gusset bags come with tailored specifications for premium product packaging:
| Item |
Details |
| Bag Type |
Custom Flat Bottom Gusset Bag |
| Capacity |
Customizable (e.g., 250g, 500g, 1kg for coffee/tea) |
| Material |
Metallic Composite Film (PET/MetPET/PE, PET/AL/PE; food-grade) |
| Printing |
Gold Foil Stamping, CMYK/Spot Color Printing (custom logo/typography) |
| Functional Features |
Light-Proof, Moisture-Proof, Oxygen Barrier, Resealable Zip Lock, Tear Notch |
| MOQ & Lead Time |
MOQ: 5000 pieces; Lead Time: 15-18 working days (Samples: 3-5 days) |
| Certifications |
FDA, SGS, ISO9001 |
| Payment Terms |
T/T (30% deposit, 70% against BL copy), L/C |

Our custom flat bottom gusset bags are ideal for packaging high-end goods that require both luxury presentation and quality preservation:
- Specialty coffee beans/ground coffee
- Luxury loose-leaf tea & herbal blends
- Premium spices & seasoning blends
- High-end health supplements & nuts

As a trusted packaging partner for premium brands (learn about our expertise via our company introduction), we offer unique advantages for your high-end packaging needs:
- Luxury Visual Appeal: Metallic film & foil stamping options to match premium brand positioning
- Precision Customization: Tailored sizes, finishes, and printing to align with your brand identity
- Superior Protection: Multi-layer barrier materials to preserve aroma, flavor, and freshness of high-end products
- Consistent Quality: Automated production lines & strict inspection to ensure every bag meets premium standards

1. Can I customize the metallic finish of the flat bottom gusset bags?
Yes—we offer multiple metallic finishes (gold, silver, black-red gradient, etc.) and can match custom Pantone colors for your brand.
2. What printing techniques are available for these premium bags?
We support gold/silver foil stamping, embossing, and high-definition CMYK/spot color printing for precise brand detailing.
3. Are these bags suitable for light-sensitive products like coffee?
Absolutely—the metallic composite material provides excellent light-proof performance to protect light-sensitive goods from flavor degradation.
4. Can I get a sample before placing a bulk order?
Yes—we provide custom samples (with your design/finish) in 3-5 working days; sample fees can be deducted from your bulk order payment.
