Funkin Espresso Martini Cocktail Mixer A delicious, expertly blended, bar quality Espresso Martini cocktail mixer made with the finest cold brew coffee. To enjoy a cocktail simply mix 100ml of our Espresso Mixer with 50ml of vodka in a boston shaker with plenty of ice and shake to create a deliciously creamy and smooth cocktail. Best served in a Martini glass with three coffee beans placed in the centre of the glass to garnish. Product includes 1 litre carton only.