4990 cooler shells products are offered for sale by suppliers on Alibaba.com, of which heat exchangers accounts for 33%, cooler box accounts for 5%, and cooler bags accounts for 3%.
A wide variety of cooler shells options are available to you, such as insulated, waterproof and thermal.You can also choose from polyester, steel and pe cooler shells,as well as from food, lunch, and picnic cooler shells, and whether cooler shells is drink/food, can, or wine.