Square Bottom Coffee Bag | Classic Coffee Packaging Manufacturer
Factory Direct Supply from China Since 2009
Square bottom coffee bag (also known as flat square bottom bag) is a classic and versatile flexible packaging solution designed for coffee beans, ground coffee, and instant coffee. It features a square-shaped bottom that ensures stable standing, combined with multi-layer barrier materials to preserve coffee freshness and aroma. The classic design is timeless and widely recognized by consumers, making it a reliable choice for coffee brands of all sizes.
Product Type, Functions & Use Scenarios
Square bottom coffee bag (also known as flat square bottom bag) is a classic and versatile flexible packaging solution designed for coffee beans, ground coffee, and instant coffee.
It features a square-shaped bottom that ensures stable standing, combined with multi-layer barrier materials to preserve coffee freshness and aroma.
The classic design is timeless and widely recognized by consumers, making it a reliable choice for coffee brands of all sizes.
- Main Functions: Freshness preservation, moisture-proof, oxygen-barrier, light-blocking, containing, easy storage
- Use Scenarios: Coffee retail, supermarkets, convenience stores, online e-commerce, coffee gift sets
- Core Selling Points: Stable square bottom, classic design, high barrier, customizable, user-friendly, widely accepted
Product Specifications
|
Item |
Specification |
|
Material |
PET/NY/PE, PET/AL/NY/PE (high barrier), PET/VMPET/PE (cost-effective), kraft paper composite |
|
Thickness |
100μm / 120μm / 150μm (customizable) |
|
Size |
Height, width, square bottom size customizable; capacity 100g/250g/500g/1kg/2kg |
|
Surface Finishing |
Matte, glossy, frosted, soft-touch film, kraft paper (natural look) |
|
Printing Customization |
Single-color to 10-color high-definition printing; support logo, coffee origin, roast date, brand story, brewing guidelines |
|
Sealing Method |
Heat sealing + optional resealable zipper + tamper-evident seal |
|
Additional Features |
Degassing valve (optional for fresh coffee), tear notch, hang hole, transparent window (bean viewing), handle (for large-capacity bags) |
Application Areas
Coffee Products: Coffee beans, ground coffee, instant coffee, flavored coffee, coffee pods (packaging), coffee gift sets.
Product Features & Advantages
Stable Square Bottom Design - Provides maximum stability for firm shelf placement without tipping, ideal for retail display in supermarkets and coffee shops.
Classic & Timeless Appeal - A trusted classic in coffee packaging, widely recognized by consumers and fitting seamlessly into any retail environment.
Effective Freshness Preservation - Multi-layer barrier blocks moisture, oxygen, and light; optional aluminum foil structure extends shelf life up to 12 months.
User-Friendly & Practical - Optional resealable zipper for repeated use, tear notch for easy opening, hang hole for display, and transparent window to view product.
High Customization Flexibility - Full customization of size, material, printing, and features (degassing valve, handle); premium finishes (soft-touch, kraft paper) available for brand differentiation.
OEM / ODM Customization Service
- Customization Options: Material structure, thickness, size, capacity, printing (logo, brand story, origin info), surface finishing, degassing valve (optional), zipper, transparent window, tear notch, hang hole
- MOQ: 500 pieces (bulk orders with preferential pricing)
- Sample Time: 7–10 working days
- Sample Cost: Free stock samples; customized samples charged based on complexity, refundable after mass production
- Lead Time: 15–25 days after order and design proof confirmation
Company Profile
Shenzhen Hongbang Packaging Products Co., Ltd. is a professional manufacturer specializing in classic coffee packaging. Founded in 2009, we have rich experience in square bottom bag production, with automated lines and strict quality control. Our products comply with ISO standards and international food safety regulations, providing reliable packaging solutions for coffee brands worldwide.
Logistics & Delivery
- Shipping Methods: Sea freight, air freight, international express (DHL, FedEx, UPS)
- Export Markets: Global (Europe, North America, Southeast Asia, Middle East, South America)
- Delivery Time: On-time shipment guaranteed; square bottom bags are packed flat to save space and prevent deformation during transportation
- Export Packaging: Standard export cartons with moisture-proof layers; bags with degassing valves are protected to avoid valve damage
FAQ
Q1: What is the difference between square bottom and flat bottom coffee bags?
A: Square bottom bags have a strict square-shaped bottom (equal width and depth), providing maximum stability; flat bottom bags have a rectangular bottom-both stand well, but square bottom is more classic for coffee packaging.
Q2: Can I use kraft paper for the square bottom coffee bag?
A: Yes, we offer kraft paper composite materials (kraft paper/PET/AL/PE) that provide a natural, eco-friendly look while maintaining high barrier performance and square bottom stability.
Q3: Is the square bottom bag suitable for small-capacity coffee (100g)?
A: Yes, we support small-capacity customization (100g/150g) for sample products or single-serve retail; the square bottom design remains stable even for small sizes.
Q4: Do you offer biodegradable square bottom coffee bags?
A: Yes, we offer biodegradable and compostable materials (e.g., PLA/PBAT composite) for square bottom bags, complying with international environmental standards (EN 13432, ASTM D6400) for eco-conscious brands.
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