Aduck Dog Doorbells for Potty Training and Housebreaking Adjustable Puppy Door Bells with 6 Premium Quality Large Stainless Steel Dog Bells Black DRAMATIC FUNCTION:Makes Potty Training Easy When Need Go Out for Pee/Leave Mess without Barking, Scratching or Whining. EASY TO USE: Loud Large bells, Good Clasp.Never miss your dog when they need to go outside. UNIQUE DESIGNS:Top Ribbon-like Material, 6 Large Stainless Steel Doorbells.Adjustable length with press button. INSTALLATION: Simply install it on your doorknobs or door handles, adjust to proper height for your dos. MONEY GUARANTEE: Fulfill by Amazon,100% 90 DAY MONEY BACK GUARANTEE!T-HOME stand behind all of our premium products, you never need to worry. It&#039;s important to start your puppies off right with this Aduck Potty Training. Dog Bells are included with your &#034;Puppy Starter Kits&#034; and an excellent tool to encourage successful housebreaking. Aduck Potty Training bells make training your new puppy much easier. The dog will ring the bell with it&#039;s nose or mouth when wants to go out. Making housebreaking successful! Hang the ribbon with bells on your doorknobs/pull hands and teach puppy to jingle when he needs to go outside pee or leave a mess. These bells are a God-send. Your puppy took to them immediately and no longer pee or leave waste in the house (unless it&#039;s the middle of the night). Durable Loudly Hang the bells on doorknob Interact with the bells, command and praise your dog each time you go out. Repeat for several weeks, always being respondsive to bell ringing.