Our custom square bottom coffee bags are designed to preserve coffee freshness and enhance brand visibility—ideal for specialty coffee beans. The three metallic-finish designs (brown, navy, gold) in the image feature a clear hexagonal window (to display bean texture), airtight zip lock seal (locks in aroma), and stable square bottom (for easy shelf placement). Fully customizable printing (brand logos, product info) lets your coffee stand out in retail or bulk packaging.
- Structural Feature: Stable square bottom for upright shelf display
- Freshness Preservation: Airtight zip lock + oxygen-barrier metallic material (extends coffee shelf life by 6-12 months)
- Brand Display: Clear hexagonal window + full-color custom printing (matches your brand palette)

Explore more custom packaging options in our custom spout bags collection.
| Item |
Details |
| Bag Type |
Custom Square Bottom Coffee Bag |
| Capacity |
Customizable (250g, 500g, 1kg, 2kg) |
| Material |
Metallic Aluminum Foil/Kraft Paper Composite (Food-Grade, Oxygen-Barrier) |
| Size |
Fully Customizable (per coffee bean volume) |
| Thickness |
150μm - 200μm (optimal for aroma retention) |
| Printing |
Full-Color Digital/Offset Printing (Custom Logos, Brand Colors) |
| Custom Features |
Clear Hexagonal Window, Airtight Zip Lock, Tear Notch, Oxygen Barrier |
| MOQ |
3000 pieces (Bulk Coffee Supplier Discounts) |
| Lead Time |
12-15 Working Days (Samples: 2-4 Days) |
| Certifications |
FDA, SGS, Food-Grade Compliance |
| Payment Terms |
T/T (30% Deposit, 70% Against BL Copy), L/C |
Our custom square bottom coffee bags are the top choice for:
- Specialty Coffee Roasters (single-origin, blended beans)
- Bulk Coffee Suppliers (wholesale packaging for cafes)
- Premium Coffee Gift Sets (branded holiday/bulk gifts)
- Instant Coffee Powder (airtight preservation for fine powders)
We specialize in coffee-focused packaging with these key advantages:
- Coffee Freshness Expertise: Oxygen-barrier material reduces staling by 80% vs. standard bags
- Brand-Centric Design: Custom window shapes + metallic finishes that match premium coffee positioning
- Bulk Order Efficiency: Dedicated coffee packaging lines (20M+ bags/year) for on-time wholesale deliveries
- Compliance Assurance: 100% food-grade materials (FDA certified) for global coffee markets

Learn about our coffee packaging expertise via our company introduction.
1. Can the window shape be customized (not just hexagonal)?
Yes—we support custom window shapes (round, square, etc.) to match your brand design.
2. How does the bag preserve coffee aroma?
Our metallic composite material blocks 99% of oxygen, while the airtight zip lock prevents aroma leakage.
3. Do you offer sample bags with my coffee brand logo?
Absolutely—custom logo samples are available in 2-4 days (small fee applies, refundable on bulk orders).
4. What’s the maximum bulk order quantity for coffee bags?
We can fulfill orders up to 1M pieces per month via our dedicated coffee packaging production lines.

Visit our official platform for more coffee packaging solutions: ruihongpackaging.cn