Wildlife Research Center Super Charged Scent Killer Autumn Formula Spray 24/24 Combo Slight scent of dirt and decaying leaves during the fall season Uses Hunt Dry Technology Plus + to work even after it dries Helps to calm deer and relax big game Tested 99% effective at stopping replicated human odor 10 days after drying at Rutgers University Includes 24 fl. oz. field spray bottle and 24 fl. oz. refill bottle