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CATHYLIFE Leather Dog Doorbells for Door Knob/Potty Training/Go Outside, Length Adjustment Copper Dog Bell…

Amazon.com Price: $15.97 (as of 04/10/2023 23:53 PST- Details)

The best way to train your puppy: Teach them to ring their bells when they need to go outside instead of barking or scratching.
Suitable for dogs of all ages: With positive reinforcement, your dog will be excited to ring these new bells to go out at potty time.
Premium quality bells: Bells are made of premium quality copper and not only sound great but also be powerful enough to resist stress from the most playful dogs.