A Snuggle Puppy favorite, this lovable mutt will always be there to reassure and comfort your pet. Dogs and puppies are pack animals and are instinctively drawn to their mother and others in their pack. Snuggle Puppy recreates that intimacy with physical warmth and a simulated heartbeat. The result is a calmer, more peaceful pet – one that feels less loneliness, fear and separation anxiety. Snuggle Puppy uses a real-feel pulsing “heartbeat”, the batteries (included) last up to 2 weeks with continuous 24/7 use and the hearts on/off switch allows for use when you need it. Two types of heat sources are includes: Disposable (Safe for people and pets, each pack lasts 24 hours), and Reusable / Renewable (Use over and over without additional cost, microwaveable heat source lasts 3-4 hours). The blanket measures 48″ x 32″. Made of 300g high-fiber heavyweight fleece which is easier to wash than bedding, mats or pads! The soothing warmth promotes calm. Long lasting, machine washable. Can be used in car, crate or home. Latex Toy: Polyester filled to provide the soft but fuller bite that pets prefer. Loud squeaker captures the pet’s attention, either at play or during training. Snuggle Puppy is all natural and medication free Calms your pet by appealing to basic natural instincts. This is not a restraint AAA batteries included.