Technology
Taking a step towards better packaging
Through continuous observation and advancements, WJ improves its technology. Our pouches are designed for easy tearing and feature a flawless finish. They ensure contents remain safe and fresh.
Closure
![](https://wjpkg.com/wp-content/uploads/2024/03/1.Resealable-removebg-preview.png)
Press to close Zipper
Press to close zipper allows the consumer to resesal the packaging after opening.
![](https://wjpkg.com/wp-content/uploads/2024/03/3.Velcro-Zipper-removebg-preview.png)
Velcro/Aplix Zipper
Hook-to-Hook or Hook-and-Loop types available in many different width options.
![](https://wjpkg.com/wp-content/uploads/2024/03/2.Poucket-Zipper-removebg-preview.png)
Pocket Zipper (Tear-Strip)
The packaging is easily opened using the Tear-Strip, and can be resealed with the Pocket Zipper.
Bag Finish
![](https://wjpkg.com/wp-content/uploads/2024/03/10.Matte-Coating-removebg-preview.png)
Matte Coating
Available in flood or partial coating, matte coating provides the premium look to the packaging.
![](https://wjpkg.com/wp-content/uploads/2024/03/11.Soft-Touch-removebg-preview.png)
Soft Touch Coating
Available in flood or partial coating, soft touch coating provides the premium feel to the packaging.
![](https://wjpkg.com/wp-content/uploads/2024/03/12.Anti-Slip-Coating-removebg-preview.png)
Anti-Slip Coating
Anti-slip Coating provides the grip between the bags, when they are stacked on the pallet.
Tear type
![](https://wjpkg.com/wp-content/uploads/2024/03/5.Linear-Tear-removebg-preview.png)
Linear Tear
Linear Tear function is added to the structure, allowing the pouch to tear open in a straight line.
![](https://wjpkg.com/wp-content/uploads/2024/03/4.Laser-Score-removebg-preview.png)
Laser Score
Laser Beam is used to score a thin straight line, allowing the pouch to tear open in a straight line.
![](https://wjpkg.com/wp-content/uploads/2024/03/6.Tear-Notch-removebg-preview.png)
Tear Notch
Tear notch provides the starting point on the pouch, where it is meant to be torn opened.
Air Flow
![](https://wjpkg.com/wp-content/uploads/2024/03/7.Perforation-removebg-preview.png)
Micro Perforation
Perforation allows for ventilation in & out the pouch, and is available in different patterns.
![](https://wjpkg.com/wp-content/uploads/2024/03/8.-Vent-Strip-Membrane-removebg-preview.png)
Fiber Vent Strip
The vent strip membrane allows the bag to ventilate, while preventing any microbes from entering the bag.
![](https://wjpkg.com/wp-content/uploads/2024/03/9.One-Way-Valve-removebg-preview.png)
One-way Valve
Commonly used for coffee bags, these one-way valves allow the air out of the bag, while stopping air from re-entering the bag.