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. The Bag-in-Can Technology separates the urine from the pressurizing agent for ZERO contamination. System allows the entire product to be dispensed - no waste! ink's #69 Doe-In-Rut Buck Lure America's #1 Buck Lure for over 40 years!