Friendly Communication: After using the dog bell for door potty training, you and puppy will have a great bond. Using puppy essentials allows your dog to communicate when they are ready to go instead of barking,and scratching. To teach your dog to ring the puppies supplies and wait when they want to go out , let you know when he or she needs to go. Our dog essentials for puppies are the perfect choiceAdjustable: Adjustable new dog essentials are ideal for any size of the dog or the height of the door. Use 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 hanging bells allows you to hang on any type of the door knob handle in your home. It even works on a sliding glass door handleAttractive Design: Handmade door bells hanging selected high quality wooden beads, wooden sign with potty pattern and crisp copper bell. We have the iconic wooden potty sign on every dog doorbell, which makes our products stand out. Firm bells and perfect tassel make the bells for door extremely durable when training dogsEasy to Train and Use: This bell for door to train dog is very simple to use. All you need to do is follow our simple 3 step training guide and teach your puppy to ring the dog potty 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 youSafe 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 bells for dogs 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