Product description Material: PP+metal Size: overall 96*84cm; doorbell 16*17*3 cm Colour: Black Quantity: 1 piece Package content: 1pc * Pet Bell Rope 1. Simple Potty Training - Dog training bells are one of the easiest and most conflicting solutions to training your pup. Using dog bells has proven to be an easier, fun, and win-win way to communicate with your dog rather than barking, scratching, or resorting to some more intrusive method. 2.Adjustable doorbell: The rope has two metal buckles, which is suitable for dogs of different sizes. 3. Wide range of uses: If you don't want to install a dog door on your own door, choose this puppy door bell, it's very convenient and easy to use, and fun to interact with your puppy. The bell rope can be used on any type of door handle. 4. HIGH-QUALITY FABRICS: The belt is made of durable, thoroughly tested nylon for durability that resists pulling and biting; The belts are superbly sewn; bell and snap point connecting parts are thick and made of high quality material. No matter how badly the dog destroys it, it won't break. 5.7 Alarm Ringtones: The ringtones are not harsh and the sound is clear and can be heard within 25 yards of the room. The inner ball is made of high quality stainless steel to make ringing noises clear and crisp. <p>Note: The data is manual measurement, please allow 1-145cm error, due to differences between light and screen, there will be a certain color difference, the specific received in nature prevail.</p>