K&H Mother’s Heartbeat Puppy Bone Pillow

Heartbeat rhythm is specifically designed to mimic the heartbeat of each specific breed size mother dog Mother's heartbeat helps pets transition to their new home and reduces anxiety and stress Includes a machine washable bone shaped pillow and heartbeat device Heartbeat puppy toy helps reduce negative puppy behavior; less barking/whining during crate training One-year limited warranty Turn any pet bed into a soothing resting spot! Help soothe and calm your new puppy or kitten with the melodic vibration of a mother’s heartbeat. The ingenious design of the Mother’s Heartbeat Puppy toy and Kitty Pillows create the soothing feel and sound of a maternal heartbeat. Pillows come in 3 different heartbeats per minute based on breed sizes.  Included with each heartbeat toy is a heartbeat device. Heartbeat device installs into pillow’s zippered pocket. Batteries included. Based on estimated heartbeats of the breed of the parents and puppy. Small breed, up to 20 lbs. Medium breed, up to 80 lbs