BarWise™ One-Pull Waiter's Corkscrew, 5.5" / 14cm H. There are many bottle opening products on the market, but how many of them actually function properly and are easy to use? The Barwise™ range combines innovative function with intuitive ease-of-use. This unique, one-step design removes corks with a single, smooth action. The non-stick coated screw thread glides easily into all types of corks. Equipped with an integrated foil cutter and magnetic bottle opener.