Here is another great product from the Kong Company. Air Kong Squeakers! Available in 6 fun and bouncy shapes your dog will be sure to love. Your dog will love the AirDog Squeaker Bone, Jack, Dumbbell, Donut, Football or Fetch Stick. Available in various sizes to meet your dogs needs, these Air Kong Squeakers are made for both the land and water. Air Kong Squeakers are made of a nonabrasive tennis ball material that will not wear down your dog's teeth. All the Kong AirDog Squeaker Bone parts are buried and protected within the tennis ball fabric for a safe and cleanly finished product. So make some noise!