The sample set with zip and valve includes:

1. Flat Bottom 1000 g white,  + zip + valve

2. Flat Bottom 1000 g black,  + zip + valve

3. Flat Bottom 500 g white,  + zip + valve

4. Flat Bottom 500 g black mat,  + zip + valve

5. Flat Bottom 250 g white,  + zip + valve

6. Flat Bottom 250 g black,. + zip + valve

7. Flat Bottom 150 g white,  + zip + valve

8. Flat Bottom 150 g black,  + zip + 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.