Before going out for your commute, school, shopping, lessons, local events, family gatherings, or drinks with friends and acquaintances, apply these to help prevent the cold, colds, and circulatory diseases such as strokes and heart attacks, which are more likely to occur due to the cold and the constriction of blood vessels. Coats and down jackets alone have their limits in cold protection. For your family and loved ones, please apply a few before going out. 12-hour lasting stick-on body warmers, perfect for cold protection of the legs and lower back. - Product Name: Stick-on Body Warmer Regular - Duration: 12 hours - Size: 12cm x 9.5cm - Contents: 30 packs - Usage: Cold protection for legs and lower back Thank you for viewing.