With double-walled vacuum insulation,  Water Bottle (wide mouth) can keep beverages cold for 24 hours, and hot for 8 hours. Perfect for outdoors activities, like camping, driving, beach and so on.

      The stainless steel thermos is a versatile and practical item designed to keep your beverages warm. It is made of high-quality stainless steel for durability and corrosion resistance. The cup's thermal insulation properties are achieved through a double-layer structure, helping to keep hot drinks hot and cold drinks cold for a long time. This insulated mug features a secure lid to prevent spills and leaks, making it perfect for use on the go, whether you're commuting, hiking, camping, or just enjoying the great outdoors. The portable and lightweight design makes it easy to carry in a backpack or bag. In addition, the stainless steel material ensures that the cup is easy to clean and maintain for long-term use. Whether you're sipping a hot cup of coffee on a winter hike or enjoying a refreshing cold beverage in the summer, a stainless steel thermos is your reliable companion for keeping your beverages at the perfect temperature all day long. Its versatility and durability make it a must-have accessory for anyone with an active lifestyle or a love of the outdoors.thermos cups have become a common beverage container in modern life and are loved and sought after by people. Not only do they meet the requirements for thermal insulation, but they also offer durability, environmental friendliness and health benefits, making them ideal for beverage containers.