Functional 1L stainless steel, double wall vacuum flask that keeps drinks cold for 24 hours or hot for up to 12 hours. Fitted with a black carry handle for easy transportation and a screw on cup. The flask engraves to a natural etch and is BPA-free. This product is not dishwasher safe, and handwashing is recommended. Features: * Functional 1L stainless steel flask with vacuum insulation * Black carry handle for easy transportation * Screw on cup * Presentation: Black gift box