Our all natural lump coffee wood charcoal is a sustainable product produced from the cut and discarded trees of replanted coffee orchards. It burns hot, clean and has a wonderful flavor profile. Hand selected and packed ensures you only get choice perfectly carbonized medium to medium-large pieces. Wood charcoal, the raw material for coffee, is widely grown on the island of Java,This coffee charcoal is made by slowly burning pieces of wood in the absence of oxygen until all the natural chemicals, sap and moisture are removed from the wood.