Features: The vacuum cup is made of 316 stainless steel,nontoxic. It will never leave metallic taste or rust. Can only be washed by hand with soap and hot water! Very durable and elegant bottle stands out. Vacuum bottle can keep water warm or cold drinks for several hours. Equipped with cover fixed on the thermos cup, it can also be used as drinking cup. It can drink water during the journey. More importantly, it is equipped with hand ropes, which is convenient to carry. Very suitable for school, work, travel,sport and outdoor activities, such as hiking, cycling,etc. Specifications: Color:Black, Silver Material: Stainless Steel Size:As Picture Shows Capacity:500ml/800ml/1000ml/1500ml/2000ml Quantity:1pc Note: Please allow little error on the size due to manual measurement. The color might exist slightly difference due to different displays. Package includes: 1x Thermos Cup