• Calmeroos replacement heart for Calmeroos Puppy and Calmeroos Kitty
• Includes 2 - AAA batteries that are easy to replace when needed. Batteries will last up to 3 weeks straight with continuous use!
• The comforting heartbeat can be felt and heard by your pet
• Heart should be placed inside the Calmeroos pouch with or without a Calmeroos heat pack
• Heart can also be used by tucking it under a blanket or pet bed