ChocLabCoffee
New member
I have a prospective customer who will be buying my coffee packed in 2 ounce foil flat bags. Since I will be roasting this in the morning and grinding either in the evening or the next morning I feel the need for valves in the foil bags. Am I correct in this assumption? We are currently only selling coffee by the pound for home use and we use valved bags for our customers who want us to grind their coffee for them but I see many manufacturers who do not use valves in their small flat bags.