Unit Count: 1.0. ?Separation Anxiety?Dogs are social animals and are very eager for the company of their partners. The heartbeat dog toy simulates an environment, the puppy is not alone, one of their ''partners'' is with them, we can alleviate the dog’s various anxiety by simulating the companionship scene. ?High Quality Material?This dog plush toy is made of soft, comfortable and skin-friendly fabric, the inside is filled with soft polypropylene cotton, safe for your pet. ?Removable Design and Easy to Clean?Please turn on the switch of the heartbeat toy first and then put it into the plush toy through the hook and loop tape, it can provide long-term vibration. Required 2 x AAA batteries (not included). There is a hole for the heartbeat device, just take out it and the heartbeat dog toy can be washed by machine. ?Come with a Heating Warm Bag?Just heat up the warm bag in the microwave(80-160?) for 3-5 minutes, keeping it warm for about 2-3 hours. Recreates intimacy with physical a simulated heartbeat and heat warm bag which eases crying, loneliness and separation anxiety in pets. ?Heartbeat Design and Anxiety Relief?Heartbeat dog toy is designed with heartbeat device, realistic heartbeat and soft plush gives dogs a sense of security, anxiety toys for dogs can help them adapt new environment quickly, reduce puppies' barking and crying, sleeps deeply in new home.