Enhance your pet training routine with our dog bell for door knob. This dog bell with a woven cotton rope is for potty training your puppy. Simply hang the bell on your door knob and train your dog to ring it when they need to go outside. This essential pet training tool ensures your dog can alert you easily, making house training a breeze. Features -Color:Sky-blue -Material:Rope, wooden beads -Size:80.00X5.00X2.00cm/31.44X1.97X0.79in -Safety design: the anti-collision, anti-bump, and anti-pinch features ensure the safety of your family members, preventing accidents and injuries -Materials: made from rope materials, this product is durable and reliable, ensuring use and performance -Stylish appearance: with a simple and stylish design, it complements various door types and enhances the aesthetic appeal of your home -Easy installation: no need for professional tools; this product is easy to install, making it convenient for anyone to set up -Versatile use: not only is it a training bell for dogs to go outside, but it also serves as a decorative piece for your home Package list: 2 Doorbells for Potty Training