Remember to measure your pet for the perfect fit. Say goodbye to ticks and fleas with the Tickless and JK9 Anti Tick Outdoor Collar for Dogs and Cats. This smart combo offers chemical-free protection for your furry companion, without any harsh sprays or toxins. The Tickless device emits ultrasonic pulses that disturb ticks and fleas, keeping them away naturally. Simply slide it onto the included JK9 Outdoor Collar and plug it in when needed for long-lasting protection. The collar adds a touch of style while securely holding the device in place. For best results, make sure the device is unobstructed while attached to the collar.