The Arctic Zone® Titan Thermal HP® Copper Bottle 32oz is designed for style and durability. Double-wall, 18/8 grade stainless steel vacuum construction with copper insulation keeps beverages hot for up to 12 hours or cold for up to 48. The powder-coated finish helps prevent condensation on the outside of the bottle. Th Arctic Zone - Titan Thermal HP® Copper Bottle 32oz