This distinctive and classic ORB thermos will keep your favorite hot for up to 12 hours, or your water cold for up to 24 hours! The lid of this bottle doubles as a cup. Drinking from a stainless steel bottle is definitely a more sustainable and sensible way to enjoy your drinks. With Asobu® No Metal Taste ceramic liner (Puramic) your drink retains the perfect taste, while the vacuum-insulated stainless steel exterior keeps drinks hot all day. Once you use these ceramic-lined thermos, you probably won't want to use regular stainless steel bottles again.