C6 Z06 Corvette Black Mugzie Travel Tumbler C6 Z06 Corvette Black Mugzie Travel Tumbler Wetsuit Neoprene Cover that is Completely Water Proof Insulating Cover is a Complete Wrap, High Resolution Full Color Print Eliminates Condensation and Sweating. Made of Stainless Steel. Slide-Lock Spill Resistant Lid. Holds 16 Ounces