This 5 Gallon Keg Insulator works with commercial and home brew 5 gallon kegs to keep them cooler longer without the need for ice. The durable neoprene construction reduces heat transfer, allowing your keg to retain it's cool temperature. When used in conjuction with the available ice blanket insert, your keg can be kept cold for up to 24 hours. It is simple and easy to use and helps protect the keg from scratches or dings. Made in America for long lasting durability.