The purpose of the Pain Relief Travel Pack is to reduce common travel-related aches and pains so you may fully enjoy your journey. This convenient kit has everything you need to relieve headaches, tense muscles, and other common travel discomforts. One of the key components of the Pain Relief Travel Pack is the portable heating pad. This compact, quick-to-activate pad allows you to take soothing heat therapy with you wherever you go. Whether you’re in a car, train, or airplane after a long day of travel, the heating pad can help you feel less exhausted by increasing circulation and releasing tense muscles.