Material: zinc alloy, durable and solid structure, easy to clean by hand, not dishwasher safe. Scope of application: This modern design bottle opener is manufactured with professional quality . The materials used are of very good quality and are perfect for restaurants, bars, wine cellars, wine merchants, and can even give your wine a more professional look at home. Instructions: flared corkscrew classic with original sharp thread for opening bottles with natural and plastic corks, simply screw the sharp thread of the needle into the cork, turn clockwise and get a better coordination. The mechanical device can open the cork completely. NO CORK RESIDUES IN THE WINE: The sharp twist drill easily and safely cuts the cork without breaking it or sliding it aside. The large rotating handle and the coated spiral allow easy, almost effortless unblocking. Use the convenient corkscrew to open the crown cork. Portable design: exquisite and compact, easy to carry, easy to open with just one twist, suitable for wine tasting with family and friends, suitable for all shapes and sizes.