Friendly Communication: After using the potty training bells for puppies, you and puppy will have a great bond.Using bells for door knob allows your dog to communicate when they are ready to go instead of barking,and scratching.To teach your dog to ring the bells and wait when they want to go out ,let you know when he or she needs to go. Our puppy bell for potty training is the perfect choice Easy to Train and Use: This dog training bells for potty are very simple to use, all you need to do is follow our simple 3 step training guide and teach your puppy to ring the bell as a signal that they want to go potty outside, repeat it a few times and you will have a puppy that communicates with you Handmade Woven Doorbell: Dog doorbell selected high quality cotton cord , woven in a beautiful and tasteful pattern. Tail flow pattern design , wind blowing will be more flexible, not only new puppy essentials but also a perfect decoration.Durable and looks good Adjustable: Adjustable bells for dogs to ring to go outside are ideal for any size of the dog or the height of the door. Using the practical round clip snap to adjust the length can be adjusted easily according to your pet size. The clasp on the end of the bell for dogs to ring to go outside allows you to hang on any type of the door knob handle in your home. It even works on a sliding glass door handle. Easy to take on and off your door as needed Safe and High-Quality Bells: Six antique-looking bells are made from nickel plated durable metals which are rust free for indoor and outdoor use. The potty training bells for puppies sound is lovely and loud enough to hear anywhere in your house.It's safe for dogs, and unlike other bells, it doesn't have scary slit and beads, so you don't have to worry about her paw getting stuck in bell and your dog eating the ball bearings