This is flexible 3-in-1 tool is a professional waiter's corkscrew.1) It has a sharpe serrated cutter that removes all types of foils designed to reduce the risk of slippage & minimize any tearing of the foil or plastic.2) Strong corkscrew, thick and high in strength, allows you to open your bottle with ease. 3) Crown/cap opener simple, effective & easy! This is an overall ideal device to get your bottle of wine ready to drink with no fuss or mess.!