[Pet Training Button] This dog talking button with record function is perfect for interaction and communication. Easy to record "Food", "Drink", "Play", "Outside", "Yes" and "No" commands. Suitable for training pets and communicating with them for better know your pet's minds. [Premium Material] The dog talking buttons are made of premium food grade ABS material, which is non-toxic, eco-friendly, and safe to use. And the dog talking buttons are batteries powered, single battery. Each dog talking button requires 2 AAA batteries. And the dog button has low power consumption and suitable for long time use. (Note: Battery is not included in the package) [Colorful 4Pcs/6Pcs Set] There 2 styles options: 4Pcs Pet Communication Buttons Set(Orange, Rose, Green, Blue), 6Pcs Pet Communication Buttons Set (Pink, Red, Lake Blue, Yellow, Orange, Light Blue). Multiple colors that are specially selected for pets with sensitive visual. The dog button shells are not easy to wear and scratch. Different colors design allows easy to distinguish different action commands. [Funny Gift] This dog talking button is not only suitable for pets training. With recording function, it is perfect for leaving message. And it can be used as teacher-student interaction tool or game tool. It is a funny gift for your colleagues, friends, family, etc. Suitable for holiday, back to school, birthday, Christmas, etc. [Easy to Use] This dog talking button is easy to use. Press the REC button and start to record when you hear a "beep". Release the REC button after finishing the recording, then you will hear a "beep". Battery is easy to install and remove. The battery compartment outer cover is easy to open and close. No other tools are required.