This colorful vacuum bottle is double-walled and made of durable powder coated stainless steel. It secures the temperature of both cold and hot beverages due to excellent insulation capabilities. Combined lid and mug, compact, colorful design, light weight and a practical “Quick-stop” closure makes this bottle easy to handle and pack in your rucksack. The vacuum bottles effectively meet the demands of your everyday adventures. Add some color to your life!