Pina Colada in a Bottle

Ingredients

• • 10 baby bottles, with a 1/2 cup (125 ml) capacity
  • 1 can 14 oz (398 ml) coconut milk, well shaken
  • 3 cups (750 ml) pineapple juice
  • 2 tablespoons (30 ml) lime juice
  • Dark rum, to taste (optional)