Dual Temperature Retention: Keep your beverages hot for [specified hours] and cold drinks refreshingly chilled for [specified hours] with this versatile flask. Durable Stainless Steel Construction: Crafted for everyday use, this flask is built to withstand wear and tear, ensuring long-lasting performance. Sleek and Compact Design: The 500ml size is perfect for on-the-go hydration, fitting easily into your bag or cup holder, adding a touch of style to your daily routine. Leak-Proof Seal and Easy-to-Use Lid: Enjoy spill-free carrying with a secure, leak-proof seal and a user-friendly twist-on lid for convenient pouring and sipping. Versatile Usage and Easy Maintenance: BPA-free and suitable for various beverages, this flask is easy to clean with its stainless steel construction. It's the perfect travel companion for work, school, or weekend adventures, ensuring your drinks are always at the right temperature.