Fizz Saver wants to make sure your 2L bottles of soda never go flat again by making turning it into a dispenser-like fountain of sorts. Simply twist the dispenser onto the top of a plastic 2-liter or 1-liter bottle, invert the bottle, and you’re ready to go. One reviewer says: “However, I have had it for a few weeks, and am now on my 6th 2 liter bottle, and I am STILL thrilled to see that the drinks are staying properly carbonated to the last drop. What were the odds? This thing works so incredibly well, I’m surprised you hear so little about it. And this particular one fits nicely in the fridge, unlike the other one that makes the 2 liter bottle stand so tall, it wont fit in many fridges compartments very easily.” Continue reading for more.