The BBQ Briquettes has a function as meat cooking fuel or heating fuel, usually used for restaurants that have grilled meat dishes, also used for meat cooking parties, or used for heating in winter. Ready size & variants : HEXAGONAL SHAPE H20 = D: 20 mm P: 30/35/40/50 mm H22= D: 22 mm P: 30/35/40/50 mm H25= D: 25 mm P: 30/35/40/50 mm