Two discarded bottle bottoms and two band-aids later, here is my first "beer bottle" point. It's a tough job drinking all of that beer!
(http://www.knot2worry.us/ff/1324x586x72.jpg)
Mike
Here are a couple more (hiccup).
Now these things are basically unifacial due to the curvature and thinness of the bottle bottom.
Nevertheless, they are a novelty.
Mike
Higher Resolution Picture at: http://www.knot2worry.us/ff/dal.jpg
(http://www.knot2worry.us/ff/2.jpg)