An easier, better way for your dog to communicate! Teaching pet to ring a bell to go out out or go to the toilet, instead of scratching on the door and bark to get your attention, the button at the top is flat and wide which is easy for a dog or cat to press it. Set of two bells can be placed outside or inside the door. Clear Ring — High quality and nice sounding bells 7 Big Extra Loud Bells yet easy on your ears to attend to your pet’s nature call wherever you are in the house. Because it is not hanging on the door, the pet can press the bell with the paws to make the sound louder and avoid missing bell signal. Premium Quality & Adjustable Design — This Dog Training Bells and its belts are custom made and tested thoroughly for its ruggedness. Belt is made from heavy duty nylon material that lasts longer than other cheaply made alternatives. Our premium quality dog doorbell comes with a snap, easily adjusting the length between 12" and 15" from the ground. Works on any type of