How to preserve coffee beans?

Coffee begins to lose freshness almost immediately after roasting. Therefore, please try to buy smaller batches of freshly roasted coffee more frequently. In terms of preserving, the aim should be to reduce airflow in the storage area. The containers made of stainless steel with the ability to throw out the air found are recommended. Thus, the storage life of the grain cup is extended to 1 month. It is necessary to say that the ground coffee stalled more quickly.