PRESERVES FRESHNESS & FLAVOR - This flask is designed with a vacuum insulation technology that locks in temperature for any drink of choice to preserve flavor and freshness on any occasion. It is guaranteed beverages will stay 12 hours hot and 24 hours cold. DURABLE CONSTRUCTION - This vacuum flask has made up using premium quality stainless steel which is highly durable and dense useful for the long run. You can use this flask for everyday use. MULTIPURPOSE & LARGE CAPACITY - You can use this flask for hot and cold beverages like tea, coffee, milk, juices, milkshakes, smoothies, hot chocolate and much more. Also, you can use this for home, hospitals, hotels, restaurant and any other commercial uses. It has a 1000 ml capacity which is sufficient for keeping your body hydrated throughout the day. SAFE & EASY TO CLEAN - It is completely safe as it is non-toxic thus, it will not contaminate any chemical reaction to your food. It has designed for hassle-free cleanup. You can wash them using soap and a sponge and let them dry for further use. PORTABLE & LEAK- PROOF - Our vacuum flask is lightweight so it is portable, so you can bring this flask anywhere you need. Also, this vacuum flask is leak-proof so it is easy to carry in a bag without worry.