Sprinkle out pop rocks candy in a shallow dish or bowl. In a separate dish or bowl, pour out lime juice.
Flip glass upside down in the lime juice dish and spin to evenly coat the edge.
Dip glass immediately into pop rocks filled dish. Press to coat the pop rocks candy around the edge of the glass.
Flip glass over, fill with ice. In a cocktail shaker, combine pomegranate juice, tequila, triple sec, lime juice and simple syrup. Shake well and pour over ice.