Come and see our amazing products.This is a Multifunctional opener for bottles,Mechanical Gear Design - Stays centered and prevent slippage.Stable Revit Design - Fixation and durable for pull and press ,Ergonomic Grip Design - Comfy and contoured easy-grip ,Sharp-edged Screws - Keeps corks from breaking,Focusing corkscrew on the middle of the cork,Rotating the handle to put the screw into the cork.Keep rotating the handle until the wings fully opened.Grasp the wings and press down.Keep pressing down the wings until the wing closure ,Slowly pull out the cork. Pls confirm further with us if any query about packing info, inventory status and time schedule.