Wildlife Research 307 Trail's End Buck Lure is a complex blend of natural ingredients developed through years of extensive testing in the field, on wild whitetail deer. It is truly an outstanding buck lure, packed with highly effective, natural deer calling ingredients. This powerful deer attractant really brings in the bucks, all season long, especially during the rut. Highly effective during early season and extremely effective during pre-rut and the rut. One fluid ounce in an amber glass bottle. This is a special value pack as it includes 2 Key-Wicks for your convenience.