Ships from Hong Kong. The wine corkscrew is designed to satisfy the wine lover's desire for a wine bottle opener. It is constructed of strong zinc alloy and neatly remove any natural or synthetic cork effortlessly. It could be used lifelong if you keep it clean and dry after using. Instruction: 1,putting the opener to wine bottleneck 2,then rotating it until the side handles up to a certain height 3,Pushing the handles down with two hands 4,rotating it for a negative direction to take the plug out.