This Buck DNA Scent Can has an Fiber Infused Wick with 2 oz. of our Breeding Buck Urine, Doe Inflame Urine, Vaginal Extracts, Tarsal and Interdigital Gland. Stimulates early season competition between dominant bucks. Simply peel off top, then snap on the plastic adjustable release scent ventilator on top to control your scent release and preserve scent when not in use. lace down shooting lanes, feeder pins and upwind from your hunting location and extremely effective in rattling and grunting situations.