Black Widow The Matriarch Premium Estrus 3 oz. Estrus urine;Collected only at the peak of the estrus cycle;Collected from mature dominant does in the herdtable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 5200 Product Group Code: 5200B Product Sub Group 1: 5200B1 Product Sub Group 2: 5200B1B Pack Size: 1 Inactive: No