This nonalcoholic pink drink is a great treat for children during festive occasions.
Place sanding sugar in a shallow dish or plate. Slice six thin rounds from the middle of lime; set aside. Rub lime wedge around rims of six glasses; dip each rim in sugar to coat. Pour 1 teaspoon pomegranate syrup into bottom of each glass.
Place grapefruit juice and 2 cups ice cubes in a blender. Process on high speed until ice is crushed. Pour frozen mixture into glasses, and stir to combine with syrup. Garnish with reserved lime rounds, and serve immediately.
Sanding sugar is a large-grain decorative sugar; granulated sugar may be substituted.