Snuggle Puppy Replacement Motion-Activated SmartBeat Heart for Stuffed Animals and Anti-Anxiety Toys for DogsBrand: Snuggle Puppy Color: Red Features: EASY TO USE: Industry leading mechanical heartbeat with 2 modes. Other heart beat stuffed animals only play sound, but our heartbeat has a mechanical component, mimicking not only the sound but also the feel of a heart beat for your Snuggle Puppy. MORE SLEEP FOR YOU AND YOUR DOG! This sleep aid for dogs helps with puppy crate training by reducing barking, whining and anxiety for your dog at night. Works like