The Pet Knows Best™ SquWhirl™ Dog Toy - Fun Whistling Disc for Endless Playtime will keep your pup active by engaging their natural instincts to chase. This innovative whistling dog toy features an erratic bouncing action that keeps pets guessing during every game of fetch. As a durable dog disc designed for easy handling, it is the perfect interactive pet exercise toy for your yard or the park. Treat your furry friend to hours of healthy, battery-free fun today!