This USB mini refrigerator is made of ABS material and can be customized logo on the cover. It is large in capacity, small in size and very portable.There's room for about two cans of drinks.There are two stalls to choose from, which can be cooled or insulated. It's USB power so it can be put on the car or at office. It is noiseless, environmentally friendly and energy saving.With it you can enjoy cold drinks anytime, anywhere. Perfect as a gift.