Food Grade: There are three types of wine stoppers (rose gold, gold, silver), each of which is made of food-grade silicone vacuum - safe and durable. Recyclable, reusable, need manual cleaning after each use, durable. (The inner diameter of the bottle mouth is 1.5CM/0.59In - 2CM/0.78In, please refer to the size table carefully) [Wideness]: Wine stoppers is suitable for red wine bottles with an inner diameter of 1.5CM/0.59In - 2CM/0.78In, as well as oil, beer, beverages and other bottles, but champagne or carbonated drinks are not recommended, because the pressure rises, the stopper It may be forced to eject. Perfect for bar parties, holiday festivals, weddings and more. Sealing: Compared with the traditional wine stopper, our wine stopper adopts a pointed tapered design, which is easy to insert into the bottle mouth, this silicone stopper can keep the beverage or liquid in the bottle fresh for a longer time, preventing odor and Air seeps into the bottle, destroying the freshness of the wine. Convenience: Our wine stopper is full of modern and minimalist style, with silicone vacuum spherical design, delicate and chic, elegant and beautiful, with food-grade silicone for strong sealing. The dome cap on the stopper is detachable, and you can DIY your own style to add a touch of elegance to it if you like. High-quality service: High-quality service embodies the concept of customer first. If there are defects and damages caused by the product during transportation, or insufficient accessories, please be sure to contact us at Amazon, we will try our best to serve you.