2 oz. | 60 ml Crystal Head Vodka
4 oz. | 120ml Fresh Grapefruit Juice
½ oz. | 15ml Simple Syrup
½ oz. | 15ml Cointreau
½ oz. | 15ml Fresh Lime Juice
Add ingredients into a cocktail shaker and muddle. Add ice, shake and double strain into a chilled martini glass with pink sugar rim.