I'd rather be fishing Copper Vacuum Insulated Cup, 12ozI'd Rather Be Fishing! Even a bad day fishing is better than a good day at work, right? Maybe if you keep this mug handy it will spark more trips to the lake or river! The right drink, the right moment, the right temperature thats what this 12oz personalized insulated cup is all about. With a double wall, 18 8 stainless steel construction this cup is as tough as they come while the copper insulation keeps your drinks frosty for 24 hours and hot for 6.