SportDOG Brand Lurelogik Refill of Doe Estrous Scented Deer Attractant for Deer Hunters Aerosol Atomizer with Push Button Can be used by itself or with LURELOGIK Spray Timer and Remote Dispensers The actual scent molecules will become airborne and will travel farther than traditional lure products The 3.5 oz. can contains about 150 sprays, good for 24 hours of hunting time This item is not for sale in Catalina Island