AmmOMug Molon Labe Silver HP Mug Patented Design makes this travel mug Unique, Bold, and Fun to use. Styled as a Silver Hollow Point cartridge round and Decorated with a Custom Molon Labe Shield with the Spartan Helmet and Spears Constructed with double walls of stainless steel inside and out for maximum performance. Double walled technology means that this mug keeps beverages hot for 6 hours, and cold for 10 hours. Will hold up to 16 oz. of your favorite beverage and fits most standard car cupholders.