<b></b><b>The Heated Eye Mask provides deep penetrating heat therapy, to keep the glands secreting properly, and providing a stable tear layer.</b><br> <br><b></b><b>Warning:</b><br> <br>1: Recommend 15 to 20 minutes at a time for heat.<br> <br>2: This eye mask is not to use on an invalid, sleeping or unconscious person, or a person with poor blood circulation.<br> <br>3:Do not use while sleeping at night.<br> <br>4:Never pull this eye mask by the supply cord. Burns will result from improper use.<br> <br>NOT for pregnant women, kids. Not work with pacemakers<br> <br><b></b><b>Cleaning:</b><br> <br>Surface clean only with a damp cloth. Do not use soap or detergent as this can contaminate the mask. Allow the mask to dry completely before heating again.<br>