Wildlife Research Center Scent Killer Gold Autumn Formula - Wildlife Research Center has taken sent elimination to a whole new level with their new ultra-premium Autumn formula clothing and boot spray. Tested at Rutgers University, Scent Killer Gold Autumn Formula is proven to be 99% effective at stopping replicated human odors up to 10 days after drying. Hunt dry technology for maximum performance after it driesWorks both wet and dryScientifically formulated to last longerApply it, dry it, and go hunt!24 fl oz spray bottle