Infuse Your Booze made it simple and easy to create an elixir for your cocktail with a double insulated bottle and stainless steel strainer. Simply add a infuser packet. Add preferred alcohol let infuse and pour over ice. Add a splash of sparkling water for light and refreshing cocktail spritzer. Can be used to infuse tea or coffee Each Tube and glass jar comes with infuser packet. For intense flavor or elixir leave overnight and re-use multiple times. Best served over ice!