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. The bottle features a smoke-colored, translucent, screw-on, spill-proof lid and a wide mouth opening for easy cleaning and filling. exclusive.