Want to keep your liquids hot while you move up and about? Here's the deal, get yourself a Stainless Steel Tea Mug Flask. This flask has been crafted out of food-grade, rust resistant, double insulated stainless steel to offer the best insulation and most importantly, for durability as it is unbreakable. It can be your great day-to-day companion as it keeps your drinks hot for hours so that while you move up and about getting things done, you can get your liquids in. The cap is designed to easily open and close and prevent spillage..