It should be fine, just know that they won't be kept as fresh as they would be if you were using vacuum canisters and purpose built storage jars.
Coffee
☕ - The hot beverage that powers the world!
Coffee gadgets - It's always great to learn about new gadgets. Please share your favorite hardware or full setups. It might inspire newcomers to experiment!
Local businesses - Please promote your local businesses. If you are not the owner of the business you are promoting, kindly ask the owner if it's okay. It would be great if the business has a physical store to include an exterior or interior shot.
My only concern would be the so-called one way valve which is often crap and leaks like a sieve letting in freezer compartment air and moisture.
I don’t think there is very much food safety risk there as long as the beans are kept dry. For what it’s worth, I do the same thing.
Good to know. On a different note, seems like outgoing federation isn't working. You're also on SDF.