Leak-proof design: The portable coffee cup is 360 sealed and leak-proof, so you don't have to worry about it being turned upside down and shaking. You can travel leisurely and elegantly. You can put it in your bag without worrying about leaks.Stainless steel structure: The coffee cup travel mug uses a 304 stainless steel seamless inner liner, which is rust-proof, has longer-lasting heat preservation, is not prone to scaling and is easy to clean. The wide-mouth design makes it easy to brew coffee, easy to clean and easy to use.Double insulation: The insulated coffee cup features double insulation for good heat retention, keeping it hot for up to 6- 12 hours, allowing you to enjoy your beverage at the perfect temperature no matter where you live.Temperature display: The thermal travel mug features a built-in temperature display, making it easy to monitor the internal liquid temperature without worrying about burning your mouth; and has a spacious 450ml capacity, providing ample space for your favorite hot or cold drinks.Wide application: Flask with temperature display is equipped with a handle strap for easy portability, suitable for hot and cold beverages, such as hot coffee, milk, tea, iced milk tea, iced coffee, etc., suitable for offices, homes, camping, schools, dormitories, etc.Features:.Flask with Temperature Display.-Color: Brown.blue-Material: Stainless steel.-Size: 8x17.5 cm/3.15x6.89 inch.-Capacity: 450ml.Package Including1 * Flask with Temperature DisplayNote:1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.