Everdure by Heston Blumenthal CUBE Charcoal Portable Barbeque - Stone Easy charcoal cooking on the go. Enjoy authentic charcoal cooking, home or away. The CUBE makes it easy to show your style and stand out from the crowd. Made from lightweight durable steel, with a high temperature finish and sleek cool-to-the-touch handles, the compact CUBE is portable charcoal cooking at its easiest. While a built-in heat protection shield keeps CUBE safe to handle so it can be used almost anywhere.