Teaching pet to 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. With Training Bells, you won’ t have to worry about misreading your precious ’ s signals as they wait by the door. Features -Color:Assorted Color -Material:Iron and ABS -Size:7.20X5.00X5.00cm/2.83X1.97X1.97in -Easy to Use: Don't need to install, just put the dog bell in any flat place, non-skid bottom protecting your floor from . Easy to teach your puppy or kitten to hit the flat button with his paw or nose to . -Gift Choice: Make your dog happy with a training bell. Give him a communication device. This is the best your pet and your pet will like this tool. -Fine Material: The potty training bell body is made of ABS and iron material with printed pawprint. The ringing is loud and clear but not driving you nuts. -Convenience: With the lightweight and compact design, it is convenient for you to carry the dog bell. The dog bells can bring you and your pets of wonderful time. -Good Helper: Perfect tool to treats game, potty training, housetraining and housebreaking for your pets, etc. Teach your pet to the bell to go out or go to the toilet instead of scratching on the door to attract your attention. Package list: 3 x Service Bells