Features:<br /><br />    Brand New & High quality.<br />    Product Material: Neoprene、Fabric、element germanium.<br />    Size: one size fit Most.<br />    Tighten the face、 face lift and minimize the face lines while sleeping.<br />    Fit the soft jaw while sleeping、 doing housework and time to relax.<br /><br />Attention plz<br /><br />    1. 20-40 minutes each time Recommended、 if the facial discomfort、 take off the mask as the case.<br />    2. Recommend washing with warm water below 40 degrees、 do not use any bleach whiten and brighten agent、 do not close heat and sharp objects.<br />    3. Those who have wound in the cover parts pls don\