Fun way to train your pets: Your dog and cat will ring the bells with their paw or nose on command after training. They would let you know when they want to go out or use the restroom. This will be a great potty training trick. Your pets would be more disciplined and smarter Portable: You can take the dog training bells with you anywhere. No matter what you are going to visit or BBQ, they can be easily moved with your dogs Silicone Gasket at the bottom to protect the floor or wall from potential scratches. Besides, the seal can also help prevent the dog bell from slipping The button at the top is flat and wide which is good for the dog to hit with his paw Easy to use and place: you just need to place the puppy bell in any flat place and teach your dog to press the button