A Prom favor of cosmic proportions, this Purple Galaxy Super Sparkling Tumbler will make a stellar addition to the sparkle and shine of your Starry Night Prom theme. The 16 oz. double-wall clear acrylic tumbler includes a matching lid and straw and comes with a glamorous insert that features our beautiful purple galaxy design and "Prom" written as shown. The insert comes in your choice of shiny or holographic finish and can be customized with your theme name, school name, or other text in the color and typestyle shown. Give your students a celestial Prom experience with this fancy tumbler Prom keepsake.