Comsmart Dog Training Bell, Set of 2 Dog Puppy Pet Potty Training Bells, Dog Cat Door Bell Tell Bell with Non-Skid Rubber Base 2 Pack White

Non-skid Rubber Bottom: This design can not only fix the pet training bells on the floor, but also protect the floor from scratches. The pets easily ring the dog training bells.
Easy to Use: Don’t need to install, just put the puppy training bells in any flat place. Puppies and kittens can ring the pet training bells by tapping the flat button with their paw or nose.
Metal Material: The puppy potty training bells body is made of metal material with cute printed pawprints. The paint on the surface of the cat training bells can prevent rust.