![](http://printmystock.com/cdn/shop/files/Screen_Shot_2023-02-01_at_4.15.35_PM.png?v=1675286149&width=1500)
One-way air valve.
After a fresh coffee roast, CO2 is generated and can get inside your product.
Our one-way air valve technology can exhaust the CO2 inside the bag while preventing external gas and water from entering, keeping your coffee fresh for much time to come.
![](http://printmystock.com/cdn/shop/files/Screen_Shot_2023-02-01_at_4.15.29_PM.png?v=1675286165&width=1500)
Heat sealable with sleek zipper
Designed for ease.
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