Stainless Steel Fashion Flask from Tupperware is your ultimate hydration partner when on-the-go. A solid, double-layered vacuum-insulated bottle to keep hot fluids hot and cold contents cool for up to 6 hours, this flask is quintessentially a must-have. If you are used to carrying hot beverages like your morning tea/coffee or cold drinks like milkshakes, buttermilk, and more to work, then look no further than this beauty in serene sky color. It's robust, reliable, does not rust, and lasts you a lifetime. Easy to clean, refill, and carry are added features that tag along.