The Kurgo Winga system is a great way to exercise your dog while enjoying the great outdoors together. The satisfyingly chewy, yet durable discs can be thrown up to 200 feet with the included thrower. They even float, making them a favorite for water-loving pups.Non-toxic, durable materialFlies up to 200 feetFloatsCan be thrown by hand or with the Winga ThrowerPackage contains two discs and one Winga Thrower