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| Prototype 2 and 3. The one with the opener on the side didn't work quite right. |
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| It works--but with some difficulty. |
The one with the opening on the bottom was a little difficult to use, but it worked. The angle that you had to hold it in order to open a bottle wasn't stable and caused beer to splash on my desk.
I wanted to keep the flat shape square so that it wouldn't get lost in a stack of other business cards. I'd also like to avoid making it any bigger, so I'm going to try moving the opening to the folded side. Stay tuned!
