... Pre-registration 2.Nontoxic,safe to burn,smokeless,No ash,no odor 3longer burn time Gel fuel(Ethanol) ------a solution to clean energy ... ,soot ,smoke&odor free1..Through,ISO9001-20082.. no smoke,no ash,no ... cafeterias,chafing dishes, barbecuing, hotels to heating foods, etc. 200g gel chafing fuel(ethanol)--leading ...