[4pcs Recordable Buzzers] 4pcs Colorful Recordable Answer Buzzers for Dogs| Pet Communication Buttons with Piezo Ceramic Buzzer, Battery-Powered Training & Playtime Buttons (Yellow, Blue, Red, Green), Dog Training Accessories, Playful Design, Durable Butt

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 Training.