1、HIGH QUALITY MATERIAL: Made of high quality 304 food grade stainless steel, with the characteristics of anti rust, BPA free, leadless, and easy to clean. 2、LONG HEAT PRESERVATION TIME: The vacuum stainless steel heat preservation keeps the beverage hot and cold for several hours, which is convenient to carry out. 3、PORTABLE AND LARGE CAPACITY: The insulated water cup flask adopts a compact design, which takes up the smallest space and maximizes the capacity at the same time. 4、GOOD PERFORMANCE: This insulation water bottle is completely resistant to oxidation, corrosion and odor, so it will not leave a metallic smell or rust. 5、SCOPE OF APPLICATION: Insulation bottle is a necessity in our daily life. Suitable for outdoor activities, such as gym, camping, beach, skiing, etc. Item Type: Insulated Water Bottle Material: 304 Stainless Steel +PP Colour: Black Size: Approx. 24cm/9.4in Gross Weight: Approx. 316g/11.1in Capacity: 500ml 1 x Insulated Water Bottle