This is the TKWide thermal flask from the brand Klean Kanteen, made from stainless steel. The cap is water and leakproof, ensuring that your contents stay secure. Additionally, the caps are easily interchangeable, but the coffee cap is included. With its lightweight design, compact dimensions, and 473 ml capacity, this thermal flask is perfect for taking your hot or cold beverages with you wherever you go. Furthermore, the flask is BPA-free, meaning it does not contain any harmful substances, and it is dishwasher safe for easy cleaning. The TKWide thermal flask is suitable for both children and adults and is ideal for travel, school, work, or a day out.