Kind to the earth, these Prairie Aire scent pouches continuously absorb odor while circulating a pleasant scent both reliable and long lasting (30+ days). All natural, these scent pouches are made from cellulose plant fiber, zeolite, and essential oils. Add a touch of freshness and absorb stale odors in your car, closet, bathroom, anywhere! Measures: Approximately 2 oz. Sold Each.4 scents to choose fromMade in U.S.A.