BOJ "Owl Style" Double Lever Wing Corkscrew (Design) "Owl Style" winged corkscrew made of steel, zamak and chrome-plated. It has been listed in some design books. It comes with geared lever wings that can easily remove any size cork. The metal screw that goes into the cork is a milled spiral, not a twisted wire. Ideal for restaurants, wineries, bars, wine tasting rooms and to give a professional touch to home bars. Some customers keep it after 50 years. Mechanical butterfly corkscrew, it is a powerful solution for any type of cork. Made in Spain. Founded in 1905, BOJ is the manufacturer.