Dog House Training Bell. Attractive Brass. Made in USA! Training Instructions Included. Springy metal hanger with brass bell. Great for dogs of all ages and sizes. When your dog touches the bell it make a pleasant ringing sound that can be heard at least several rooms away. Easy for the dog to ring using his paw or nose. No worries about a toenail getting caught as in a jingle-type bell. Mount on wall next to a doorway using picture hanging Velcro (not included) or screws (not included) at a height thats easy for your dog to reach. Not for use outdoors as the black portion will rust. Comes with training instructions from a certified Pet Expertise trainer. (If purchased from Pet Expertise seller)