Our 20 oz. Elation Tumbler makes a functional student award, school store product, or a durable custom Prom favor! The stainless steel tumbler comes with a double wall design with plastic inner liner; snap-on, spill-resistant thumb-slide lid, and non-slip bottom. Customize your tumblers with a one-color imprint on one side. Match your imprint to your Prom theme, school mascot, special message, and more!