Biodot Skin Thermometers - Free
People love Biodot Skin Thermometers™. They're fun they're inexpensive and they really work. Peel the biodots off the sheet and wear them on the back of your hand to determine who or what is causing you stress. Use the biodots for health fairs, wellness promotions or as a gift. Because the biodots stay on your hand for up to 24 hours, you can monitor your stress while it's actually happening.