Product Description: Main Material:Zinc Alloy, ABS Fit for Bottle Mouth Diameter:between 26mm to 28mm Size:46 x 44.5mm Weight(Approx.):31.2g Number of Pcs:1PC Features: NOTE: The diameter of the bottle mouth should be between 26-28cm, or it doesn'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. It also can be used as a bottle stopper and wine preserve, multifunctional. Interesting and useful, it will be a lovely gift for your wine-lover friend 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. Package Included: 1 x Bottle Password Code Lock Notes: 1.Transition:1cm=10mm=0.39inch,1g=0.001kg=0.0022lb=0.035oz. 2.Due to the screen difference,the color may be a little different from what you expect,please allow it. 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. It also can be used as a bottle stopper and wine preserve, multifunctional. Interesting and useful, it will be a lovely gift for your wine-lover friend 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.