The Black Widow Deer Lures Hot-N-Ready Gold Label Northern Whitetail Lure is made from doe urine collected during the estrus cycling, ensuring it gets the attention of those big, cruising bucks! This deer attractant is ideal for use in a dripper or on a drag line. The Black Widow Deer Lures Hot-N-Ready Gold Label Northern Whitetail Lure is perfect for use all the way from mid October until the end of the season. 3-oz. bottle. Doe urine collected during the estrus cycle Perfect for getting the attention of big bucks Ideal for using in a dripper or on a drag line