Effective communication: The use of dog training bells has been considered an easier, fun and win-win way for dogs to speak with you instead of barking. Fairly strong: the metal bell emits a clear and strong sound of the dog bell, easily audible from another room, even when the dog touches it gently. works perfectly: Simply place the bell in any flat place. Easy for your puppy or kitten to hit or press the large flat button with its paw or nose to ring a clear sound. Portable: pet dressing bells can be transported with your puppy. Training bells to play games, cleanliness learning, home training for your pets. Easy pet learning: with patience in training, most pets are able to learn to touch dog dressage in about a week, and have fully learned to hit them To go out or eat or train in cleanliness next week. Packaging included: 1 pet training bell.