Material SafetyThe product is made of ABS, safe, harmless, odorless, will not cause pollution red wine, and will not cause any impact on the human body, after use, you can also rest assured that you can drink.Strong SealThe product has been tested under strict confidentiality measures, vacuum efficient preservation, sealing effect up to 100%, so that the wine stays fresh for up to ten days, meeting your need to drink as you go. And the product can also be reused.Easy and Simple To UseAlign the cap with the mouth of the bottle, close the cap and rotate to lock it tightly. This will extend the freshness of your untasted wine by about 7 to 10 days, simple, convenient and practical.Frequently UsedNot only Suitable for home use, hotels, clubs, bars, etc. can also be used. And the product is suitable for almost all wine bottle mouths, such as red wine, Merlot wine, champagne, beer, etc.SpecificationsMaterial: ABS + Soft Rubber