The Okunoto konro grill is made with diatom mud from the Noto Peninsula of Ishikawa prefecture, Japan. Known for its excellent insulation, the diatom mud helps maintain an extremely high temperature, essential for a tasty barbeque. With a maximum temperature reaching up to 1200 degrees, the natural diatom mud ensures no harmful substances leak from the grill walls. This large grill suits 6 to 12 people and measures 770mm x 230mm.