Dog toys are made of extremely durable rubber which is non-toxic, tough and indestructible | This squeaky dog toy attract the dog's attention,making chewing more exciting for pets | 5.5"*3.1",perfect size suit for large medium small dogs.2 Pack in one package,avoid multiple dogs fighting for bone toys | The puppy teething chew toys support dishwasher. Your pets can play this interactive dog toy at house games or outside training | This ball squeaker toy has been tested by more than 100 heavy aggressive chewers ,any problem please do not hesitate to contact us