Tink"s #69 Doe-In-Rut Buck Lure is 100% natural doe estrous urine collected from live whitetail does during their estrous cycle. Tink"s quality controlled formula keeps Tink"s #69 Doe-In-Rut Buck Lure at the peak level of performance. Tink"s #69 Doe-In-Rut Buck Lure, the standard on which all deer lures are measured, produces great results during the pre-rut and rut. Tink"s #69 Doe-In-Rut Buck Lure America"s #1 Buck Lure!