This Gold Formula is more effective and longer lasting. Wildlife Research Center Scent Killer Gold with Hunt Dry Technology Plus is formulated for maximum performance even after it dries, so you don’t have to hunt with wet clothing. It works at the molecular level attacking odors on contact. You can pretreat you clothing hours, days or weeks before the hunt, effectively turning you hunting clothes into a high-power scent elimination suit. It helps eliminate existing odors and prevents new ones from forming, making it a must-have for serious hunters. This 48 FL OZ combo includes a 24 FL OZ spray bottle and a 24 FL OZ refill, ensuring long-lasting scent control for outerwear, boot bottoms, and gear. Whether you're deer hunting, elk hunting, or hunting other big game in a blind, in a tree stand or anywhere else, trust Scent Killer Gold to help keep you scent-free and ready for the hunt.