A powerful combination of hard to get and costly doe-in-heat urine,hormone and pheremone secretions.Collected only during the hottest 26 hour October-November estrus period. Leaves a scent bucks naturally can't resist. Buck Stop's Mate-Triks is 100% natural and contains no synthetics. Originally introduced 2 years before any other so-called "original". The best selling "In Heat"scent around. 1.25 oz. bottle