Keep your favorite beverages hot for 8 hours or cold for 24 hours with the Arctic Zone Titan Thermal HP Copper Tumbler 30oz. Double-wall stainless steel copper vacuum construction provides durability, while the wide opening and condensation-resistant exterior provide comfort and convenience. This 30oz thermal tumbler is generously sized and features a push-on lid with slide closure for easy sipping. Packaged in a FSC®-certified giftbox. Key Features Large 30oz capacity 18/8 grade stainless steel Sturdy double-wall construction Seamless liner gives a high perceived value Condensation-free powder coating is scratch- and fade-resistant Stylish laser engraving Keeps drinks hot for 8 hours or cold for 24 hours