For a trendy, yet fancy Prom favor, try this Pandora Tumbler With Navy Diamonds Insert. The unique drinkware comes with the word "Prom" already printed on the insert, so it can ship the same day if you order by 2:00 pm, EST. The 16 oz. double-wall insulated tumbler also includes a clear straw and gold lid. Use this blue and gold tumbler to match your ballroom Prom theme!