Flat bottom paper bags are one of the most popular packaging solutions for coffee, bakery products, snacks, and retail goods. If you are sourcing custom flat bottom paper bags wholesale, this guide explains sizes, materials, minimum order quantity (MOQ), and pricing factors to help you make the right decision.
What Are Flat Bottom Paper Bags?
Flat bottom paper bags (also called block bottom bags) feature:
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Stable square base
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Upright shelf display
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Large printable surface
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Strong load-bearing structure
They are widely used for premium retail packaging.
Why Businesses Choose Flat Bottom Bags
- Better shelf presence
- Higher perceived value
- Larger branding area
- Suitable for coffee & food packaging
- Compatible with valve & zipper options
For coffee brands, flat bottom bags often replace traditional side gusset bags.
Common Sizes for Wholesale Orders
Standard sizes include:
| Capacity | Typical Size |
|---|---|
| 100g | 80×50×200 mm |
| 250g | 90×60×230 mm |
| 500g | 130×80×300 mm |
| 1kg | 150×90×350 mm |
Custom sizes are available depending on product weight and density.
Materials Available
Most flat bottom paper bags use multilayer structures:
Outer layer: Kraft paper (brown or white)
Middle layer: Aluminum foil or high barrier film
Inner layer: Food-grade sealing layer
Optional features:
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One-way degassing valve (for coffee)
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Resealable zipper
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Tin tie closure
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Matte or glossy lamination
What Is the MOQ for Custom Flat Bottom Paper Bags?
MOQ typically depends on:
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Bag size
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Printing colors
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Material structure
Average MOQ range:
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1,000 – 3,000 pcs per size/design
Digital printing options may allow lower MOQ.
What Affects the Price?
Pricing depends on:
1️⃣ Size and thickness
2️⃣ Material structure (foil vs non-foil)
3️⃣ Printing colors
4️⃣ Surface finish (matte/glossy)
5️⃣ Valve or zipper addition
6️⃣ Order quantity
Generally, flat bottom bags cost more than simple paper bags due to structure complexity.
Flat Bottom vs Side Gusset Bags (For Buyers)
| Feature | Flat Bottom | Side Gusset |
|---|---|---|
| Shelf Stability | Excellent | Moderate |
| Branding Space | Large | Limited |
| Premium Appearance | High | Medium |
| Cost | Higher | Lower |
If brand positioning is premium retail, flat bottom bags are usually preferred.
Lead Time for Wholesale Orders
Typical production timeline:
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Artwork confirmation: 1–2 days
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Production: 7–15 days
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Shipping: depends on destination
Plan orders at least 25 days in advance for export markets.
How to Choose the Right Supplier
When selecting a flat bottom paper bag manufacturer, consider:
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Food safety compliance
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Printing quality
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Barrier testing capability
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Export experience
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Sample availability
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Stable supply chain
Always request samples before mass production.
Who Should Use Custom Flat Bottom Paper Bags?
Ideal for:
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Coffee brands
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Artisan bakeries
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Snack manufacturers
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Organic product brands
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Retail food exporters
If your product is displayed on shelves, flat bottom packaging increases visual impact.
Conclusion
Custom flat bottom paper bags are a premium wholesale packaging solution for brands looking to combine performance, freshness protection, and strong shelf presentation. Choosing the right material structure and supplier ensures product safety and consistent branding.
Looking for a Reliable Flat Bottom Paper Bag Manufacturer?
RBD Packaging specializes in custom flat bottom kraft paper bags with valve, zipper, and full-color printing.
✔ Competitive wholesale pricing
✔ Flexible customization
✔ Global export support
👉 Contact us today to request samples and receive a detailed quotation.
