Eliminate the mess of melting ice with the Igloo MaxCold Large Freezer Block. The permanently sealed, heavy-duty, puncture-resistant plastic block is filled with 33.8 oz. of nontoxic, high-performance Ultratherm® gel that provides extended cooling performance. The reusable block can be used to supply localized intense cold for minor injuries as well as keep food and beverages cold. Can be cleaned easily with soap and water.