Product Introduction
Premium White Kraft Paper Coffee Bag with One-Way Valve
Our White Kraft Paper Coffee Bag are specially designed for roasted coffee bean packaging and freshness preservation. Combining a natural kraft paper exterior with an aluminum foil inner layer, these stand-up pouches provide excellent protection against oxygen, moisture, and light.
The built-in one-way degassing valve allows carbon dioxide released from freshly roasted coffee beans to escape while preventing outside air from entering, helping maintain the original aroma and flavor of coffee.
Featuring a convenient resealable zipper closure, the White Kraft Paper Coffee Bag can be opened and closed repeatedly, making it perfect for professional coffee packaging, home storage, and daily use.
Product Attributes
| Item | Specification |
|---|---|
| Product Name | White Kraft Paper Coffee Bag with One Way Valve |
| Material | White Kraft Paper + Aluminum Foil Inner Layer |
| Color | Outer: White Kraft Paper / Inner: Silver Aluminum Foil |
| Bag Style | Stand Up Pouch / Eight Side Seal Bag |
| Closure Type | Resealable Zipper |
| Valve Type | One-Way Degassing Valve |
| Surface Finish | Natural Kraft Paper Appearance |
| Available Sizes | 250g / 500g / 1000g |
| Application | Coffee Beans, Ground Coffee, Dry Food Storage |
| Customization | Logo Printing, Size, Design, Material Structure Available |
Size Information
| Capacity | Bag Size |
|---|---|
| 250g Coffee Bag | 13 × 20 + 7 cm |
| 500g Coffee Bag | 13.5 × 26 + 7.5 cm |
| 1000g Coffee Bag | 15 × 32.5 + 10 cm |
(Dimensions may vary slightly depending on product filling and material thickness.)
Product Advantages
1. Excellent Freshness Protection
The aluminum foil laminated inner layer creates a strong barrier against oxygen, moisture, and light, helping preserve coffee aroma, taste, and freshness for longer periods.
Key benefits:
- Oxygen barrier protection
- Moisture resistance
- Light blocking performance
- Aroma retention
2. One-Way Degassing Valve Design
Freshly roasted coffee beans release carbon dioxide after roasting. The built-in valve allows internal gas to escape while preventing external air from entering.
Benefits:
- Prevents bag swelling
- Suitable for freshly roasted coffee
- Maintains coffee quality and flavor
3. Convenient Resealable Zipper Closure
The strong zipper design allows users to repeatedly open and close the package without affecting freshness.
Benefits:
- Easy daily access
- Prevents spills
- Improves storage convenience
4. Premium Kraft Paper Appearance
The white kraft paper exterior provides a clean, natural, and professional packaging appearance, making it suitable for coffee brands, specialty roasters, and retail products.
5. Stable Stand-Up Eight Side Seal Structure
The self-standing design improves shelf display performance and provides better packaging stability.
Advantages:
- Attractive shelf presentation
- Large printing area
- Easy filling and storage
Application Scenarios
Coffee Roasting & Professional Packaging
Perfect for:
- Coffee roasters
- Specialty coffee brands
- Coffee shops
- Wholesale coffee suppliers
Used for:
- Fresh roasted coffee bean packaging
- Coffee retail packaging
- Small batch coffee storage
Home Coffee Storage
Ideal for:
- Coffee lovers
- Manual brewing enthusiasts
- Home baristas
Suitable for storing:
- Whole coffee beans
- Ground coffee
- Limited batch roasted coffee
Dry Food Storage
Also suitable for:
- Nuts
- Tea leaves
- Spices
- Grains
- Dried foods
Providing protection from moisture and oxidation.
Frequently Asked Questions (FAQ)
Q1: What is the function of the one-way valve?
A: The one-way degassing valve releases carbon dioxide generated by freshly roasted coffee beans while preventing oxygen from entering the bag, helping maintain coffee freshness.
Q2: Are these bags suitable for freshly roasted coffee?
A: Yes. These bags are specially designed for freshly roasted coffee beans because the valve allows the coffee to release gas after roasting.
Q3: Can the zipper be reused?
A: Yes. The resealable zipper allows repeated opening and closing while keeping the contents protected.
Q4: What materials are used for these coffee bags?
A: The bags are made with a white kraft paper outer layer and aluminum foil laminated inner layer for improved barrier protection.
Q5: What sizes are available?
A: Available sizes include:
- 250g: 13 × 20 + 7 cm
- 500g: 13.5 × 26 + 7.5 cm
- 1000g: 15 × 32.5 + 10 cm
