Celebrate the season! Our Holiday Doggie Doorbells can be easily hung from any doorknob or handle, so your dog can let you know when it is time to go out! No more incessant barking or accidents with this handy training device. Simply teach them to gently toll the bell for thee, or Santa! Made with high-tensile strength nylon webbing with sewn on polyester and nylon ribbons, and nickel-plated bells.