Kong, the manufacturer of quality pet products presents the Air Dog Tennis Dumbbell. Made of 100% tennis ball material this toy bounces erratically on land and floats high on water! Dogs love to retrieve the Air Dog Tennis Dumbbell and this toy is a must to take along with you on those trips to the beach or to the lake. Keep your dog busy with this non-stop fun toy. The Kong Air Dog Tennis Dumbbell is equipped with a squeaker which only increases the fun. The Kong Air Dog Tennis Dumbbell comes in three sizes so that any dog can join in on the fun.