Ninja Thirsti 700ml Insulated Stainless Steel Flask - Grey

Upgrade your hydration experience with the Ninja Thirsti Water Bottle and Flask. Designed for those who demand versatility, this 700ml stainless steel bottle is built to handle everything from steaming hot coffee to refreshing carbonated beverages. The triple-vacuum insulation technology ensures your drinks stay at the perfect temperature for longer, providing reliable performance whether you are at the gym, traveling, or working. One of the standout benefits of the Thirsti flask is its ability to maintain fizz. The smooth stainless steel interior is engineered to reduce nucleation points, helping your carbonated drinks stay bubbly for extended periods. This makes it the perfect companion for sparkling water or soda lovers on the go. Built for active lifestyles, the flask features a robust leak-proof lid equipped with a rubber gasket to prevent spills in your bag. Whether you need ice that lasts for days or a hot drink for a long journey, this durable grey flask offers the temperature control and reliability you need for any adventure.