The “Ultimate” Change-Up Lure. Contains Fox, Coyote, and Bobcat glands! Bringing trappers a phenomenal lure made from red fox glands, coyote glands, and bobcat glands! The curiosity aspect of this gland combination CAN NOT be overstated... predators LOVE IT! What a concept, the 3 glands that catch most of the fur in one bottle, ready to roll.