BEVERLYSHARK Beverly Shark Puppy Heartbeat Toy Dog Anxiety Relief Calming Aid Puppy Heartbeat Stuffed Animal Behavioral Training Sleep Aid Comfort Soother Plush Toy for Puppies CatsPuppy Anxiety Relief Toy: Our heartbeat dog toy simulates the sound of a real heartbeat, when the heartbeat is activated, the dog or cat (or other pet) will feel regular vibrations, just like a mother's or partner's heartbeat, to relieve their anxiety and stress. Heartbeat Pet Toy: The heartbeat simulates a real companion environment, just like an environment accompanied by someone. After turning on the heartbeat mode, the heartbeat sound is very