The Milex Wine Bottle Combination Lock for wine bottles with a modern and elegant design is extremely useful for keeping bottles closed, without the possibility of them being opened without knowing the 3 digit numeric code. This security lock stops children or other unauthorized people from opening any bottle you have the Milex Lock on. Easily enter your password and only you can open the bottle. It can be used on bottles with a neck of a maximum of 28mm in diameter, which is most bottles.