Durable Material: Our dog tennis ball is made of natural rubber and ultra thick felt material. It's pretty durable, non-toxic, safe for your dog's teeth.Oversize Tennis Ball: 9.5 inches/25cm diameter large tennis ball is a great ball toy to enhance the relationship of you and your lovely pet, and creating great memories with your family, friends, children and pets.Multifunction-This giant tennis ball can be used a basketball to beat it,be a soccer to kim it,also can be use for signature gift to your friend.Great fun for your dog-Our giant tennis ball is great for you training, chasing, and playing with your beloved dog in parks, grasses, yards, swimming pool and so on.Warm prompt-It comes with 1 tennis balls, 1 portable ball pump and 1 needle. Because of the transportation, we will ship out the ball without inflating. Please inflate it by yourself after receiving this ball.