a verse coffeeIt also provides a refreshing drink. However, we do not think it is possible to always achieve this freshness.

coffee lovers In addition to these technical characteristics that he pays attention to, we should also talk about the little hero included in the packages. What do these little holes in the packaging actually do?

In fact, the freshness we look for in coffee can be achieved very easily.

The small functional holes on the packaging play a leading role in this. The name of this material is “valve“, it is said. This round device, which we often see in packaging, is an important tool in maintaining the freshness of coffee.

Don’t worry about the small size, it is actually a very functional device that ensures that the coffee does not lose its taste and aroma. Coffee beans, especially green ones, are roasted for consumption. This process causes gas emissions.

After burning, this gas development continues for a certain time.

Thanks to this device gas is emitted and the freshness of the coffee is preserved. Thanks to the valve, no air comes in from outside, only the gas inside is released. This allows us to say hello to coffee that will never get old.

Another function of the valve is swelling of packages block. Now when buying packaged coffee, don’t forget to choose packages with this small but powerful device!

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