Cass Creek Harmon Scents Bull Elk Roll-On Scent Stick is a 3-ounce solid rub-on scent stick with Harmon's Bull Elk urine. This Bull Elk urine is strong. There is no stronger rub-on scent than Harmon's Scent Stick. Cass Creek takes pride in the purity, strength and quality of their Harmon Scents. Elk Hunters will get closer to that Big Bull when he gets the Harmon's Scent stock in his nostrils and comes to check the competition. Harmon Bull Elk Roll-On Scent Stick is a compact, all in one rub-on lure that doesn't spill or leak. Cass Creek Bull Elk Roll-On Scent stays fresh for up to 2 years. Cass Creek Harmon Bull Elk Scent Stick can be rubbed on brush, leaves of a tree, drag rags, scent wicks, decoys, bottom of boots, and trees.