Set of samples includes one piece of each packaging below:

1. BIO Flat Bottom 250g kraft + zipper + valve
2. BIO Flat Bottom 500g kraft + zipper + valve
3. BIO Flat Bottom 1kg kraft + zipper + valve

The above packaging is also available without a valve*.

* The valve releases naturally formed gases of freshly roasted coffee outside the packaging
   and prevents oxygen from entering inside.