![Coffee warmer](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
1. Waterproof design, easy to clean, safe and reliable.
2. Small size, palm size, easy to carry. It is a good choice for close friends.
3. Can be used for all hot drinks, such as coffee, tea, milk, etc. Can be used.
4. Suitable for all types of cups, such as cups, glass cookers, ceramic cups, stainless steel cookers, glass cups, baby bottles.