Laughing Glasscrafts their ready-to-serve margaritas with premium Mexican tequila, adding a touch of organic agave nectar for sweetness and a hint of effervescence for freshness. It’s the Perfect Margarita! Just pour it over ice and add a lime slice. This margarita is all-natural, made with 100% Blanco Agave Tequila and natural flavors, with only 41 calories per serving. No artificial ingredients, preservatives, or colors. Gluten-free, vegan, and non-GMO.