The buttons on top are flat and wide, are easy for dog to hit with his paw to ring.
A great and fun way to house train your dog is train her to communicate to you when she needs to go out to potty is by teaching her to ring a bell. This is best taught after your dog seems to prefer to go outside to potty and you would like to give her a good way to communicate that to you. This works especially well for dogs who only a few accidents or have accidents by doors. Teaching your dog to ring a bell prevents her from needing to resort to such ¡°uncivilized¡± behavior as scratching on the door or barking to tell you to let her out.
Here¡¯s how to train your dog to ring a bell to go outside to potty
Two bells in one package,2.9 inches diameter
Flat and wide top button, easy for your pet to ring
Pleasant sound, loud enough even you are in another room
Good way to communicate to you when they needs to go out
Let your pet more happy, when they got a communicate advice