I admit I don't find it practical to hold. Part of today's shapes are to make it easier to grip, hold at an angle, etc. The metal body is neat and probably supe

I admit I don't find it practical to hold. Part of today's shapes are to make it easier to grip, hold at an angle, etc. The metal body is neat and probably super durable, but I imagine that glass won't last long if it slips. I wonder if condensation will be a factor?