New concept - Pint saver money box

After the CAT trip i was really interested about the idea of using wood as a sustainable material for my design. I was also thinking about alternative uses and thought of using my design to make a delay in the recycling process. My idea was to turn my packaging into a 'pint saver money box'. There will be three slots at the top and three compartment at the bottom where the money falls into. There will also be a small chart down the side of the packaging idicating how many pints you've saved. Here are my concept designs ...