Dog Buttons for Communication 8 Color Set, 30s Voice Recording Button for Cats Dogs, Pet Training Buzzer (The Battery is NOT Included)Package Include Includes 8 colors of buttons: rose, purple, orange, pink, blue, red, yellow and light green. (Note: batteries not included) Pet Training Buzzer You can record commands such as "food", "drink", "outside", "yes" and "no" to let your pet communicate with you. Just a little patience can make you understand the pet's mind. Very suitable for training cats, dogs and other pets, different color buttons can be used as options for different