Designed to deliver a moist heat treatment</br>Treats shoulders, lower back, and abdomen</br>Just microwave and apply</br>Non-toxic and odor free</br></br>Product Description</br></br>Designed to deliver a moist heat treatment when it's convenient to just lie back in bed or sit in a comfortable chair.  This size works well for treating shoulders, lower back, and abdomen.</br><br/>http://www.amazon.com/gp/product/B000E59GTW