Description This item is a kind of creative Cup Warmer, made of material. With attractive appearance, this item is a perfect accessory for you to enjoy your drinks both at home and in office. Heated plate keeps your mug warm, so you can take your time and enjoy your cup of coffee, tea, hot cocoa and other hot beverages. Features - Color: Black. - Material: Iron and aluminum. - Size: 10.3x10.3x1.6cm. - Light weight and compact size, easy to carry and suitable for most stainless steel cup, feeding bottle, ceramic cup, glass cup, etc. - Powered by any devices with output 5V USB port, such as your computer, desktop, laptop, tablet, mobile power and so on, easy and convenient. - With attractive appearance, this item is a perfect accessory for you to enjoy your drinks both at home and in office. - Heated plate keeps your mug warm, so you can take your time and enjoy your cup of coffee, tea, hot cocoa and other hot beverages. - This item can only keep warm, not boil water. Light weight and compact size, easy to carry and suitable for most stainless steel cup, feeding bottle, ceramic cup, glass cup, etc. Powered by any devices with output 5V USB port, such as your computer, desktop, laptop, tablet, mobile power and so on, easy and convenient. With attractive appearance, this item is a perfect accessory for you to enjoy your drinks both at home and in office. Heated plate keeps your mug warm, so you can take your time and enjoy your cup of coffee, tea, hot cocoa and other hot beverages. This item can only keep warm, not boil water.