More infoHarmon Dominant Buck with Tarsal Gland is 100% Pure white tail buck secretions, hormones, and discharges. Harmon's Dominant Buck with Tarsal Gland Lure is developed from secretions from bucks 3 years and older only. This ensures that mature, seasoned components make this the only true Trophy buck deer lure on the market. 2-ounce bottle. Keep away from children. Never ingest. Keep away from eyes.