Thermos Bottle With Straw Fhl-400F

The Thermos Bottle with Straw FHL-400F is a type of insulated bottle designed to keep beverages at their desired temperature while providing the convenience of sipping through a built-in straw. Thermos is a well-known brand specializing in vacuum-insulated products for temperature retention. Like other Thermos products, this bottle utilizes vacuum insulation technology. It has a double-wall design with a vacuum space between the inner and outer stainless steel walls, which minimizes heat transfer, keeping hot beverages hot and cold beverages cold for extended periods.