Whether you're running hot or cold on any given day, this 11 oz. Mighty Metal Travel Tumbler/Can Cooler is ready to keep up with you - and look great while doing it. The 5 5/16" high x 3 1/4" diameter travel mug is made of strong 18/8 stainless steel inside and out and features double wall construction for the insulation of hot drinks for 5 hours and cold drinks for 15 hours. Put the lid on and use as a handy travel mug; remove the lid and insert a soda can, and it becomes a can cooler. Customize this tumbler/can cooler with your school name, Prom theme, inspirational message, or choice of text in one color to create a one-of-a-kind school promotional item, school fundraiser, Prom or Senior Party favor, or student award.