Vacuum wine stopper is made of high-quality plastic material, non-toxic and safe to use. The vacuum degree is maintained at a high standard for better freshness. User-friendly innovative application of date scale reminder function, just twist the wine stopper to select the corresponding storage date for storage. Say goodbye to the trouble of forgetting the preservation date and missing the right drinking time. The vacuum rubber seal fits most wine bottles as well as others with similar characteristics, that is ideally used at home, restaurants, bars, kitchen and dining. Obvious imprint area is perfect to show your brand and logo.