Synthetic Forehead Lure for Branches Rubs and TrailsBuck Fever Gland Scent is designed to simulate fresh forehead gland activity by marking overhead branches rubs trails and nearby vegetation before season and throughout the season. This synthetic forehead lure imitates the scent a buck deposits on licking branches above scrapes and on buck rubs. When dry it crystallizes and reactivates when moistened by rain or dew for continued performance. Simulates fresh forehead gland activity Use on branches rubs and trails Imitates buck marking scent Crystallizes when dry Reactivates with rain or dew