Premium by Coutale Sommelier French Patented Spring-Loaded Double Lever Waiters Corkscrew and Wine Bottle Opener (1) THE ONLY FRENCH PATENTED SPRING-LOADED DOUBLE LEVER  The Coutale Sommelier range of corkscrews are the ONLY patented spring-loaded double lever corkscrews on the market. Patented by Philip Bernde, French winemaker and owner of Clos La Coutale winery in Cahors, France, The Original Premium by Coutale Sommelier is the workhorse of Coutale Sommeliers extensive waiters corkscrew range. With lots of grip space and a light steel hybrid body the Premium is the sommeliers dependable wine key. SOLID STAINLESS STEEL FRAME  Our Original Premium by Coutale Sommelier is built on a Solid Stainless Steel frame overlaid with a comfortable and large black plastic handle. The end product? A corkscrew that is as aesthetically gorgeous as it is a workhorse. Made of practical lines, The Original Premium by Coutale Sommelier is as comfortable opening 1000s of bottles a night as it is on display at home. TEFLON-COATED WORM  The Premium line of corkscrews by Coutale Sommelier features a Teflon-coated worm. Not only is the worm gorgeous  crafted from a single piece of stainless steel and fitted in a coat of Teflon but furthermore it is practical. The Teflon coating assures the worm spirals into the cork smoothly, allowing for less screwing force and a smoother cork pull. STAINLESS STEEL SERRATED KNIFE  The Premium line of corkscrews comes equipped with a Stainless Steel Serrated Knife. Unlike the dull standard-issue knives on most corkscrews our Stainless Steel Serrated knife cleanly cuts the foil, allowing for an even cut across the foil and a clean removal. No more torn foils with the Pemium by Coutale Sommelier. OUR GUARANTEE  All Coutale Sommelier corkscrews are backed by a lifetime guarantee. We stand by our product as the ONLY French Patented spring-loaded double lever and the most aesthetic and utilitarian double-lever waiters corkscrew on the market. All Coutale Sommelier corkscrews are backed by a lifetime satisfaction guarantee. Message us through Amazon with any questions you may have and we promise to always answer within 24 hours.