The Willow Large Gel Freeza Pak stays frozen for up to three times longer than ice, keeping your perishable foods fresh, and drinks ice cold inside your coolers and lunch boxes. Better still, it won’t leave a pool of water behind like ice does when it melts. The soft gel material allow you to wrap the Freeza Pak around your food or drinks, which you can’t do with the traditional cooler blocks or bricks.The large size of this product makes it ideal for packing in your eskies or soft cooler bags, and you can rest easy knowing it is made from non-toxic materials. Keep your food and drinks cool even on a hot summer’s day with the Willow Medium Gel Freeza.