Features 1. Dog Anxiety Relief Toy: The small animal toys with heartbeat is a simulation of the true pulsing heartbeat enables puppy to feel the heartbeat, thereby reducing their anxiety and get used to new home or tough time soon. 2. Crate Training Toy & Sleep Aid Toy: The plush toy with heartbeat simulates an environment that the puppy are not alone and one of their 'mates' are there with them. With the company of the Heartbeat Stuffed Toy, the dog can adapt to the kennel or new environment and can have a better sleep. 3. Comfort Toy for Puppy: The pet anxiety toy provides the best companionship and comfort to the dog during the night, during the journey, during thunder and lightning, and effectively reduces the anxiety and fear of the dog. 4. Plush Toy with Heartbeat: The product contain a cuddly toy and a true heartbeat simulator that need 2 AAA batteries (Not included). The Soothing dog toys is made from comfortable, skin-friendly fabrics, and it can be machine washable with the heart removed. 5. Puppy Essentials: Our puppy heartbeat toy are perfect for reducing anxiety and stress, promtes calmness, behavioral aid, sleep training aid, protes relaxtion. Specification Material: Plush Color: White Size: 35 x 20 cm, 5 5 3 cm Weight: 250 g, 100 g Battery: 2 AA batteries(Not Include0 Package Include: 1 Dog Stuffed Toy(With Heartbeat ) or 2 Chewing Rope Ball Toys