Introducing the Big Thermos Flask from Sichuan Uplus Science and Technology Co., Ltd., a leading manufacturer, supplier, and factory of quality thermos flasks in China. This product is specially designed to keep your beverages hot or cold for longer periods, making it a favorite choice for those who love coffee, tea, or cold beverages. Made from high-quality stainless steel, this flask is durable and can withstand any outdoor activity. It comes with a vacuum insulation technology that ensures your drinks remain hot or cold for up to 24 hours. The wide mouth design allows for easy filling, while the tight lid ensures minimal spillage. Whether you are traveling, hiking or just out for a picnic, this Big Thermos Flask is a perfect companion. It comes in different sizes and attractive colors to suit your preferences. With Sichuan Uplus Science and Technology Co., Ltd. as the manufacturer, supplier, and factory, you can rest assured of superior quality, reliable service, and unbeatable prices. Get your Big Thermos Flask now and enjoy your favorite drink anytime, anywhere!