Glass bottles are great, until you use them for the bottle flipping game. That's actually the main reason I use a metal bottle. I am clumsy and inattentive eno

Glass bottles are great, until you use them for the bottle flipping game. That's actually the main reason I use a metal bottle. I am clumsy and inattentive enough of the time to make using glass on the go a dangerous proposition. Glass remains the container of choice when sitting at my desk or table though.