Neon Plastic Margarita Glasses- Package of 10     Add a bit of color to any event or occasion. These 12 oz neon margarita glasses glow under a blacklight, or just look cool under any light. They are available in packs of 10, and there are 4 assorted colors to choose from as well as Clear. Serve up some of your favorite Margaritas in these neon glasses for your next celebration and leave people talking.