The products are white charcoal that baking in heat 450 degree, the charcoal is made by Guttiferae (Cratoxylum formosum; Dyer spp. Pruniflorum (Kurz) Gogel). This charcoal is no smoke, light a fire easily; use for cooking such as toast, fried, boil, etc. there are three size of our product as number1, number2 and number3