Customizable 30 oz Engraved Tumbler • Polar Camel 30 oz Cups Stainless Steel Tumbler • Features double-wall vacuum insulation • Clear lid • The mug has a narrower bottom to fit most standard cup holders • BPA and lead-free • Keep your drink cold for over 24 hours • Keep your hot fluids warm for up to 8 hours • Not recommended for dishwashers, hand wash only You have the options to use one of our designs listed or we can do something custom for you. Our current design options are Alligator, Crab, Manatee, Sailboat, Shark, Stingray, Sea Turtle, Dolphin, Pufferfish, Palm Trees, Octopus, Mermaid Tail, Pelican and 5 Sea Turtle. All can come with your city or town under the design.