The double layer structure maintain drink temperature for extended periods, perfect for keeping coffee hot or drinks cold during travel or work With a 160ml capacity, it ' s perfect for home, offices, or outdoor adventures, ensuring your drinks stay at the ideal temperature wherever you go The smooth stainless steel interior prevents residues buildup and odors, making cleaning effortless for busy lifestyles Constructed with stainless steel, this cup is rustproof, suitable for outdoor activity or family use Craft of stainless steel, this coffee mug provide heat insulation to burns, ideal for offices or home use with hot beverages