Drop in a lime slice, giving it a little squeeze to release a spritz of juices.
Notes
The ideal alcohol-to-soda ratio for a Vodka Soda is two to three parts soda to one part vodka.So for example, for 2 ounces of vodka, 4 to 6 ounces would be the place to start. If you want it stronger, go for less soda. For a lighter drink, add more soda.