The Stainless Steel Double-Walled Flask in the Mary collection is the epitome of practical elegance, designed for the discerning individual who appreciates both style and functionality. With a capacity of 425 ml, this flask is expertly crafted to keep your beverages at the optimal temperature, whether hot or cold, ensuring that your drink remains perfect for hours. What sets this flask apart is its innovative built-in, removable tea sieve, catering to tea enthusiasts who enjoy the convenience of brewing their favorite tea blends on the go. The high-grade stainless steel 304 interior ensures that your drinks do not pick up any unwanted flavors, maintaining their pure taste. The outer shell is made with stainless steel 201, providing durability and a sleek finish that is both stylish and practical. This flask is thoughtfully packaged in a simple yet elegant brown cardboard box, making it an ideal gift. Additionally, this product offers the unique benefit of personalization, allowing you to add a personal touch for yourself or as a special gift for a loved one.