Come and Check Our Branding Solutions.The needle type air pressure bottle opener is made of stainless steel which is more durable and corrosion-resistant.It is easy to open the bottle,Focusing your corkscrew on the middle of the cork and rotating the handle to put the screw into the cork,Keep rotating the handle until the wings fully opened,Grasp the wings and keep pressing down the wings until the wing closure. Slowly pull out the cork and then you will get a whole cork without cork crumbling in your wine Pls check inventory and detailed info before placing your orders.