The C&H vacuum bottle is double-walled and made of durable powder coated stainless steel. C&H stands for "Cold and Hot", which means that it secures the temperature of both cold and hot beverages due to excellent insulation capabilities. Combined lid and mug, compact, lightweight design and a practical “Quick-stop” closure makes this bottle easy to handle and pack in your rucksack. Our C&H bottles effectively meet the demands of your everyday adventures. Extra cork included.