The flashiest tires in town! These are deluxe play toys for those who like to indulge their pup after dark. We have added a flashing Blinky Ball to the Medium size X-Tire Ball. Truely a durable and exciting combination of toys for long lasting entertainment. The Blinky Ball provides over 70,000 briliant flash cycles. Every priviledged doggy deserves a X-Tire Blinky Ball. Black tire, red flashing Blinky Ball and open packaged with hanging header. Now comes with replaceable batteries.