Stay refreshed all day with the original Tupperware Thermal Flask in a sleek blue finish. Designed to maintain your beverage’s temperature for hours, this flask keeps drinks hot or cold while preserving their freshness and flavor. It features a built-in internal metal filter that helps separate tea leaves, fruit pieces, or other drink infusions, allowing you to enjoy a smooth, clean sip every time. Crafted for durability and everyday use, the secure lid prevents leaks, making it perfect for work, travel, or long shifts. Stylish, practical, and reliable.. this blue Tupperware thermal flask is your ideal companion for staying hydrated wherever the day takes you. Easy-open Button locks and unlocks to prevent spills and keep beverages fresh longer.