Works with all corks - The hardened non stick worm pulls natural and synthetic corks with equal finesse. Made for Experts, Easy for Beginners - Anyone can use this corkscrew bottle opener, just push the lever down to pierce the cork, then pull up to instantly remove. Built in Wine Foil Cutter - Save your fingernails pr the need for a knife, this handy extra means nothing can stop you enjoying a nice red, white or ros. Black and Chrome Look - This wine corkscrew has a sleek finish that makes it ideal for entertaining or as a gift; spare worm included, 12 months guarantee. BarCraft Deluxe Lever-Arm Corkscrew, Wine Bottle Opener with Built-In Foil Cutter in Black