Puppy Cat Toy Heartbeat Soft Plush Sleeping Buddy Pet Dog Anxiety Behavioral AidFeatures: True Feeling: Pets use the warmth of a soft body and the beating heartbeat of "True Feeling" to rebuild intimacy, reduce pets tension, anxiety and bad behaviors. 2*AAA batteries Use: Need 2*AAA batteries, which are not included. Soft and Comfortable Material: Made of soft and comfortable fabric, cats and dogs can snuggle beside it to rest, just like it feels with moms. Removable Cleaning: Just take out the heartbeat device and the cloth