This a code lock with 3-digit resettable combination password which can lock the mouth of the red wine bottle, make the wine bottle sealed, and keep the red wine in bottle fresh. It& 39;s easy to use and install with long service life. The precise design will ensure its practicability in the work of high performance. A pefect device to prevent red wine being stolen drunk or switched. Feature - Color: Black. - Material: ABS and PC. - Size: Approx. 4.45 x 4.45 x 4.6 cm / 1.7 x 1.7 x 1.8 inch (L x W x H). - Easy to save wine and environmental protection - Red wine with this code lock will be very safe. - To help keep the wine fresh and keep the wine can& 39;t be stolen. - It& 39;s suitable to be used in pub, wine shop, hotel, super market etc. - Also suitable for promotional gifts.