ALSO CALLED " SMOKER CANDLES ". THESE ARE GREAT AT ELIMINATING STRONG CIGARETTE, CIGAR, AND PIPE TOBACCO ODORS. BUT THEY ALSO WORK WELL FOR ANY ODORS -- LIKE PET ODORS. WICK WIRE CORES ARE ZINC -- SAFE FOR PEOPLE AND THE ENVIRONMENT. NT WT 13OZ. FEATURES 70 HOURS OF BURN TIME ENZYME BASED FORMULA VERY EFFECTIVE AT REMOVING STRONG ODORS WORKS AGAINST PET ODORS, CIGAR ODORS ZINC WICK WIRE CORES ARE SAFE FOR THE ENVIRONMENT