Hyper Pet Tennis Balls Hyper Pet Tennis Balls are a fun, safe choice for dogs of all ages  Perfect for exercise and training Bright orange, pink, and green colors make them easy to locate in bushes, leaves, and grass Feel confident about playtime - Non-toxic, non-abrasive felt is safe for your dog's teeth Perfect companion to our Hyper Pet K9 Kannon K2 Ball Launcher for a great game of fetch Designed for interactive play between you and your dog  Not intended to be used as a chew toy