Interactive Dog Toy: The Blinky Babble Ball is motion activated, flashes and makes sounds; A great self amusement toy for all dogs and ideal for pets that are blind or have poor vision; Large size for dogs over 25 pounds Keep Them Busy: As your pet breathes on it or walks past it, the bright light starts blinking and playful banter ensues, demanding playtime by enticing your dog; Each ball makes 18 different sounds Healthy Chew Outlet: The Babble Ball helps dogs satisfy their natural instinct to chew and helps reduce anxiety and prevent boredom by encouraging them to actively play; when your dog is done playing, it will turn itself off Strong And Durable: Made with high impact ABS construction, the Babble Ball can stand up to aggressive chewers, from your tiny teacup to your goliath Great Dane; A long lasting toy to keep your dog active