Zeus K9 Fitness TPR Encasing Tennis Ball (7.62cm Diameter)

Regular exercise keeps dogs happy and healthy. The K9 Fitness by Zeus TPR Ball toy has great bounce and is soft on teeth and gums. Inner tennis ball will drive dogs wild and entice play. Perfect for interactive toss, fetch and play!

According to research, dogs have yellow-blue dichromatic vision, which means that they are very good at distinguishing between variations of blues and yellows, but cannot really see red and green all that well.These yellow and blue toys complement your dog's visual abilities.