Hang on your door knob and train your dog to ring the bell when it has to "go."
- One size for any size dog or age
- Endorsed by dog trainers
- Designed to fit any doorknob, handle or hook, up out of the way of foot traffic
- Perfect for travel, really helps with doggie vacations!
- Three sets of strategically-placed, custom-made, lead-free bells enable any breed of dog access to ringing Ding-Dong-Bells, measure 1" wide x 26" long
- Pleasant sounding
- Made in the U.S.A.