You can put the pet bells on the floor or other place where you get along with your pet, or you can on the wall to teach your dog some tricks. Patience for training, most pets can learn how to touch the training bell, and fully learn to to go out or eat or go to the toilet. Features -Color:Assorted Color -Material:Stainless steel - Size: 6.50X6.50X4.50cm/2.55X2.55X1.77in - Make your dog satisfied with the training bell. Give him a device. This is the effective your pets. - You can take up pet paw and put it on the bell. Using treats, motion for pet to hit bell. - Teach your pet to ring the bell to go out or go to the toilet instead of scratching on the door to attract your attention. - fall, not easy to the floor, also keep the floor , prevent scratching. - And it also can be desk call bells for stores, restaurants, and hotel. Package list: 3 x Pet Training Bells