Cleanbear Cooling Towel, Best for Sports or Outdoor Activities, Size 12"x 31", 3-Pack, 3 Colors(blue-rosy-orange) Chills instantly: Three simple steps, 5 seconds at most, you will get the cool feeling. How to work: Simply wet it with water(even boiled water is Ok but be careful), wring out, snap it a couple of times and it's cool. Widely used: If you live in an extremely hot and dry climate, and work out in the hot, then this is the product for you. It's best for sports, reducing the fever by covering it on the head or relief from the pain of scald. A great benefit: When it is freshly wet and picking up the wind it may as well be air conditioning. Light weight & portable: The size is 12" x 31", and it's light weight, you can place it on your neck, head, shouler, wrist or other body part for hours of cooling.