The Coleman Passive Coolers are the best of the best, providing superior cold retention thanks to their thick-walls and high-performance PU insulation. This cooler can keep ice frozen for a period of up to five days, in temperatures as high as 32 degrees. Perfect for families at campsites, these coolers work for the long haul, and do not require electricity at the site. Furthermore, they are perfect for indoor parties, beach houses, picnics, festivals or sports teams, needing a brillaint coolbox for all occasions. There is also a tap on the rear of the coolbox, which allows for the removal of water, from ice after its melted.