A portable Mini Cool Box is perfect for a day at the beach, a camping trip or just to take food to work with you. In this section you can see the all the models with room for between 4 and 50 liters. They all boast thick thermal walls with great thermo insulating capacity. When one of these coolers is filled with ice and left unopened it can maintain a temperature of 0ºC for 3/4 days, depending on the model.