The Johnny Stewart Expert Edge Predator Combo Pack produces versatile predator calls from the soft pitch rodent squeaks to loud distress screams for long distance calling. The sounds produced from this combo pack will give you the upper hand when hunting game. Prey will hear you from miles away and walk right into your field-of-view for easy picking. This pack includes an instructional CD with tips from World Predator Calling Champion Steve Criner. This must-have combo pack includes the Primal Series Cat’s Meow single-reed, Double Talk'n Dog double-reed and Triple Dog Pounder triple-reed Premium Flex diaphragm calls, all made with durable Infinity Latex. The Expert Edge Predator Combo Pack has a limited lifetime warranty. Johnny Stewart pioneered the most powerful weapon in the war on predators more than 50 years ago. Today, the world's most lethal predator hunters rely on the true wildlife sounds captured by Stewart and his son Gerald over the years- sounds that have led to the demise of countless coyotes, foxes, bobcats, wolves and other varmints since the early 1960s.