This is the TKWide thermal flask from the brand Klean Kanteen, made of stainless steel. The lid is water and leak-proof, ensuring that the contents stay in place. Additionally, the lids can be easily interchanged, but the coffee lid is included. With its lightweight design, convenient 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 can be easily cleaned in the dishwasher. The TKWide thermal flask is suitable for both children and adults, making it ideal for travel, school, work, or a day out.