Features: High Quality Black Plastic Red Wine Stopper Digital Bottle This is a code lock which can lock the mouth of the red wine bottle, makes the wine bottle sealed, keep the red wine in bottle fresh. It can prevent red wine being stolen drunk or switched. Red wine with this code lock will be very safe. It's suitable to be used in pub,wine shop,hotel,super market etc. and also suitable for promotional gifts. Specifications: Color:Black Material: Plastic Function: To help keep the wine fresh and keep the wine can't be stolen 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. Package content: 1 * Bottle Password Lock This is a code lock which can lock the mouth of the red wine bottle, makes the wine bottle sealed, keep the red wine in bottle fresh Great for preventing children, teens or roommates drinking your booze Easy application, it just takes seconds, fits around top of wine bottle so no need to uncork your wine to lock it No Key Combination Lock, Make it Easy to Keep Your Drinks Secure 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