[🐶【Soft and Comfortable】Dog toys with heartbeat for puppies made of comfortable and soft fabrics pets like snuggling up to their mothers and love to snuggle together to make them feel warm and safe "💪【Best Gift】Heartbeat puppy toy for dogs relieve pets loneliness and separation anxiety; reduce negative behaviors caused by anxiety; help pet transition to new home and sleep peacefully every night" 💗【Heartbeat device】Stuffed animal with heartbeat sleep aid toy can imitate the real heartbeat and rebuild the intimate relationship with the real heartbeat thereby reducing the tension loneliness and anxiety of pets caused by anxious puppy heartbeats 🧼【Safely removable and washable】Heartbeat dog toy for puppies can be removed and washed quickly please take out the heartbeat device when cleaning; PP cotton filling soft and safer 🌎【Long Lifespan】Heartbeat plush pillow for puppy essentials supplies only 2 AAA batteries (not included) the heartbeat device has a long lifespan and can be used continuously for up to 350 hours to accompany pets]