Sturdy: Made of high quality plastic with 3-digit combination code. Safe: Come with this code lock, your wine will be very safe. It can prevent your wines from being stolen or traded. Ideal for preventing children, teenagers from drinking wine. Password Setup: Step 1, press and hold the round silver button on the top; Step 2, Adjust the number shown at the top (initial password: 000) based on the new password you want Step 3, release the button then password setup is complete Multipurpose: Suitable for using in pubs, wine shops, hotels, supermarkets, etc., also can make it a promotional gift to customers. Features: Protection of the environment and wine conservation The high quality black plastic red wine bottle stopper digital lock safety lock gifts. This lock can lock the neck of the bottle of wine, red wine, so that the sealing of red wine in keep it fresh. It prevents the wine has been stolen or switching.Very secure password lock wine, suitable for using in a bar, Hotel Restaurant, supermarkets, etc., also applies to promotion gifts. Password setting method: Step one: hold the circular button at the top of the money. Second step: the upper part of the number that (initial password: 000) to adjust the new password to be set. Third step: the release button, the password setup will be completed.