Check the listing for details. Wildlife Research Center Golden Rope Scent Concentrate 4oz. Condition: New, Made in United States. Listed at 15.00 USD. The product shown is the Wildlife Research Center Golden Rope™ Scent Concentrate. This concentrate is designed to attract, pattern, and condition whitetail deer by creating a "hot spot" or mock scrape. The 4 FL OZ bottle of concentrate is formulated to be mixed with water to make up to 20 FL OZ of attraction scent. It is intended to be used with scent ropes to stimulate deer activity and promote territorial or curiosity behaviors. The manufacturer offers a 100% money-back guarantee on this product.