Farzana 5 It is so cute! The coffee remains warm for a long time.I bought it for using in my university. One major problem is coffee leaks from the lid. The lid is not sealed, even a small move causes leaking of coffee.The coffee mug is big enough. You can drink coffee both from the opening of the lid and after removing the lid completely. Although the body is made of steal, it will not become warm after pouring hot coffee. You can hold it comfortably.