Temperature Control - Thermos vacuum insulation keeps your coffee cup contents hot for 7 hours or cold for 18, maintaining optimal temperature for your beverages throughout the day Rugged Construction - Durable stainless steel interior and exterior withstand daily use, resisting dents and dings while preserving the integrity of your hot water or iced drinks Easy to Handle - Cool to touch with hot liquids, sweat-proof with cold, this thermos flask ensures a secure grip and prevents messy condensation on your hands or surfaces On-the-Go Convenience - Fits most vehicle cup holders, allowing you to enjoy your favorite coffee cup travel mug beverages during commutes or road trips without spills Tea Lover's Delight - Built-in tea hook easily holds tea bags and most leaf infusers, enabling you to brew your favorite loose leaf teas directly in your travel tumbler