The cooling cup holder has the characteristics of fast cooling speed, high efficiency, low energy consumption, small size and no pollution. Whether traveling, working or outdoors, a must-have for those who enjoy cold drinks in summer or hot coffee in winter. Exquisite mini size with adapters. Perfect for road trips, parties, commutes, picnics, coffee lovers or kids to warm up milk. Great for refrigerated beverages such as cola, beer, wine and cans. Refreshing drinks anytime in summer.