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Kovaa red thread zipper bag - Safely sealed, effectively preserves dry food against moisture.
Note: The number of bags/kg may vary depending on the thickness and specifications of each manufacturer. See more Other diverse packaging products at KOVAA

Zipper Bags
Red-Line Zipper Bags
Red-Line Zipper Bags is manufactured for businesses (B2B). Film structure, thickness, dimensions and printing must be specified for the product being packed and its actual conditions of use.
Preservation depends on the packaging as well as the product's composition, water activity, sensitivity to oxygen and moisture, packing process, storage conditions, seal integrity and validation test results.
Contents
Product Details
Red Thread Zipper Bag – Versatile, Safe & Convenient Food Storage Packaging
1. Introduction
Red-Line Zipper Bags is a popular type of plastic packaging that is preferred by many industries thanks to its easily identifiable design with a red line located close to the mouth of the bag, making it easy to open and close quickly. This design ensures the bag is always airtight, spill-proof and effectively preserves food, components, pharmaceuticals and many other products. Products made from transparent, safe, durable virgin plastic PE or LDPE, helping to extend the shelf life of goods.
Kovaa red thread zipper bag - Safely sealed, effectively preserves dry food against moisture. 2. What is a Red Thread Zipper Bag?
This is a transparent plastic bag with a convenient zip lock, accompanied by a distinctive red line to help easily identify the location of the lock. This red line assists the user in gently rubbing or pulling to close the bag, avoiding air, moisture and bacteria from entering. The bag is mainly made from virgin PE/LDPE plastic, odorless, non-toxic, meeting food preservation standards. -> Learn more What is a zipper bag and 8 is a popular type of zip bag3. Outstanding Features & Advantages
- Safe material: Original PE or LDPE plastic, transparent, non-toxic, resistant and durable.
- Smooth, flexible surface: Does not wrinkle or tear easily, can be used many times.
- Convenient zipper lock: Opens and closes super quickly, keeps air tight and waterproof effectively.
- Diverse sizes: From small 4x6cm to large 35x45cm to meet many different purposes.
- Can print logo/information: Supports increasing brand recognition and product promotion.
- Reasonable price: Suitable for retail or wholesale purchase at economic cost.
4. Application
- Preserve a variety of fresh, dry, frozen foods, confectionery, and nutritious seeds.
- Store electronic components and small accessories away from moisture and mold.
- Store clothes, fashion accessories, and cosmetics neatly.
- Use in the office to store files and documents compactly and conveniently.
- Extremely convenient when traveling or on the go.
5. Common Size & Quantity Chart
| Size (cm) | Number of Bags/kg (reference) |
|---|---|
| 4 x 6 | 1,700 |
| 5 x 7 | 1,400 |
| 7 x 11 | 720 |
| 8 x 12 | 550 |
| 12 x 17 | 800 |
| 15 x 20 | 210 |
| 18 x 23 | 120 |
| 20 x 30 | 100 |
| 25 x 35 | 70 |
| 30 x 40 | 50 |
| 35 x 45 | 38 |
6. Red-line zipper pouch pricing
Unit price depends on structure, size, number of print colours, finishing details and volume; the larger the volume, the more competitive the unit price. Send your specifications via Zalo or the contact page for a KOVAA quote.
7. Instructions for choosing quality zipper packaging
- It is necessary to check the surface of the bag: it must be transparent, not wrinkled, and the zipper must be sturdy.
- Priority is given to original PE/LDPE bags for food preservation.
- You should choose a reputable supplier with full information about the origin.
- For businesses, you should order logo/brand information to increase professionalism.
- Order many different sizes to suit multiple uses.

