Turn up the volume and the fun with the Nerf Dog squeak ball!this ball will entertain your dog for hours on end! Made for fun, The unique design creates ridges that make it easy for your dog to pick up and fetch, while the hexagon texture on the outside makes it easy for humans to grip and toss-especiallyy when its covered in dog drool!the durable rubber body stands up to extended chewing and makes an interactive squeaking sound that dogs love. constructed from food-grade rubber, This ball is made with pet-safety in mind.sized at 4 inches in diameter, This ball is perfect for medium and large breeds.