Key features

• •Important Note: The diameter of the bottle mouth should be between 26mm to 28mm, or it won't fit.
• •As a Combination Lock, Leak-proof locking cap, Secure your wine at home restaurant or other places, keeps your alcohol safe and untouchable from your kids.
• •Great for preventing children, teens or roommates drinking your booze, Lock in your three-digit combination(keys free) and keep the contents in your bottle safe and secure. Also can be used as a bottle stopper and wine preserve, multifunctional.
• •Password setting method: Step 1: Press and hold the silver round button on top; Step 2: Adjust the number on top( initial password: 000) to a new password you want to set; Step 3: Release the button,password setting will be finished.
• •Fits most wine and beer bottles as well as some liquor bottles, but please refer to the dimensions first. As a Perfect Gift - Cool and useful gadget, your friends will love this little gift from you.