You can put Training Bell 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 to touch the training bell in a week or so, and fully learn to to go out or eat or go to the toilet next week. Features -Color:Assorted Color -Material:Iron and ABS -Size:7.20X5.00X5.00cm/2.83X1.97X1.97in -Simple Usage: Using dog training bells have been taken as an easier, fun and -win way for dogs to talk with you instead of barking. And it also can be desk call bells for stores, restaurants, and hotel. -Good Experience: Practical bell makes clear loud ringing sound bell, easily from other room even when dog softly it. -Function: You can hear the gentle bell and teach them how to signal you when they have to go to bathroom or come back or go to outside. -Lightweight: With the small size, pet training bells can be carried easily. Training bells to play games, potty training, housetraining for your pets. -Good Helper: With patience , most pets are able to learn to touch the dog training bells in about one week, and fully learned to hit them to go outside or eat or potty training next week. Package list: 3 x Service Bells