<b>Product Features:</b><br> 1) Soft and breathable fabric<br><br> 2) Magic nose bar <br><br> 3) High elastic earhook<br><br> 4) Seamless connection point<br><br><br> <b>Usage method:</b><br> 1) Pull the anti-fog inner flap up and pre-mold the top metal strip.<br><br> 2) Position elastic loops behind ears.<br><br> 3) Mold the top metal strip to the bridge of the nose,then pull the bottom portion of the past your chin and secure the bottom metal strip.<br><br><br> ✔<b> Package:</b>s *50 Pcs<br> ✔<b> Color:</b> black<br><br> <b> Note:</b><br> 1) After using thes, try to store it as flat as possible, and do not fold it frequently to prolong the service life of the product.<br><br> 2) After use, please do not discard it at will.<br><br> If you have any questions, please do not hesitate to contact us. We will offer you 24 Hours Customer Service.