A city-dweller like you needs a flask that can not only keep up with your pace of life, but also your style of choices. Weighing only 170 grams, 160-degree twist-open cap ensures ease of use and freedom from leaks. Every single piece has been passed through heat / cold retention test and aging process (products are stored for 2 weeks after vacuum process). Capacity : 0.35 L, Heat insulation (6 hours) : 65°C and above. Cold insulation (6 hours) : 11°C or below. Dimensions: width × depth × height (approx. cm) : 6.5 X 6.5 X 19.5.