This 500ML Temperature Display Thermos Cup is crafted from 316 medical-grade stainless steel, offering superior resistance to oxidation and corrosion without altering the taste of your drinks. Its anti-scald lid features a touch-sensitive temperature display, allowing you to monitor your beverage’s heat safely. With double-walled construction and copper coating, it maintains temperature effectively, keeping liquids hot or cold for up to 24 hours. The BPA-free silicone seal guarantees leak-proof use, and the included brush simplifies cleaning. Ideal for everyday hydration and outdoor activities like running, hiking, and camping.