Each Smoke Odor Exterminator Candle weighs 13 oz. and will burn for approximately 70 hours. These enzyme formulated candles attack and remove smoke odors while burning, while also releasing a fresh scent. These Smoke Odor Exterminator Candles come in a variety of different scents: Cherry Pomegranate, Cinnamon Apple, Fresh Strawberry, Orange Lemon Splash, Gardenia Delight, Bamboo Breeze, Clothesline Fresh, Lavender & Camomile, and Creamy Vanilla. These are great at eliminating strong cigarette, cigar, and pipe tobacco odors. But they also work well for any odors — like pet and bathroom odors. At the core of each wick is Zinc which is safe for people and the environment. These fragrant candles make wonderful gifts even for non-smokers!