The MommyMat was designed as a natural solution to reduce separation anxiety and loneliness. With a heartbeat simulator and a warm pack, the presence of mommy increases comfort during a young pets early life stages. Our lightweight and machine-washable plush mat can be used in any sleep area, crate training, or on-the-go car rides. Choose your favorite plush to fit your pets personality or get them all to create a litter of comfort! The MommyMat is compatible with any pet that loves to sleep on a mat including puppies, kittens, bunnies, guinea pigs, hamsters, and more! Product Features 18 x 18 soft plush bed mat style can be used anywhere sleep areas, crate training, car rides, and more! Battery-operated heartbeat simulator mimics the presence of mommy with pulsing heartbeat A natural way to assist young pets in anxious situations sleeping alone, bad weather, new home adaptation, and more! Includes a disposable heat pack and side pouch opening that can hold almost any heat warmer Designed for all animals puppies, kittens, bunnies, guinea pigs with novelty animal characters to fit your pets personality Care Instructions: Hand wash recommended, but machine wash ok on gentle cycle only. 100% polyester for stuffing and outer fabric. To activate heartbeat, press once. To power heartbeat off, press and hold power button for 5 seconds until heartbeat stops. To activate heat pack, tear off outer packaging. Shake to activate heat and place inside side pouch. If too warm for pets desire, place a secondary towel around heat pack before inserting into side pouch. Package Contents: 1 Plush Bed Mat, Sadie the Unicorn 1 Heartbeat Simulator (batteries not included) 1 Disposable Heat Pack Legal Disclaimer: Due to the nature of young pets, we highly suggest monitoring pet interaction with The MommyMat to ensure complete safety. This product is not intended to diagnose, treat, cure, or prevent any disease.