[Superior Thermal Performance] This Thermos stainless steel double-wall bottle keeps your beverages hot for up to 12 hours and cold for up to 24 hours, providing you with the perfect sip, whether its a steaming hot coffee or an icy cold refreshing drink. [Stylish and Customizable] Available in a wide range of colors and decorative designs, this bottle not only keeps your drinks at the desired temperature but also lets you express your unique style and personality. [Vacuum Seal Technology] The vacuum-sealed construction ensures superior insulation, preventing any temperature transfer to the external surface, so you can enjoy your drink at the ideal temperature for hours on end. [Safe and Environmentally Friendly] This stainless steel bottle is BPA-free and lead-free, ensuring that your beverages stay free from harmful chemicals. Plus, the internal copper coating enhances its durability and adds an extra layer of protection. [On-the-Go Convenience] With its portable and leak-pro