Package: The package includes 8 bottle caps, offering versatile options for sealing various bottles. Cork stoppers provide an airtight seal to help preserve opened wine bottles, slow down the oxidation process, and maintain the fresh aroma of wine, champagne, and other beverages. Material: Our wine bottle stoppers are made of food-grade polypropylene, ensuring they do not alter the taste of your wine or drinks. They are hygienic, safe, non-toxic, odorless, unbreakable, lightweight, durable, and reusable. Keep Cool: The bottle caps feature a vacuum seal and are leak-proof, effectively removing air from the bottle to keep wine fresh and natural. Each wine bottle stopper measures approximately 70 x 32mm and fits most standard bottle sizes. Convenient: Designed with a simple and practical appearance, these stoppers are easy to clean and store. They are dishwasher safe and resistant to breakage. To use, simply insert the cap into the bottle and press the lever to create a secure seal. Wide Applicability: These PP wine stoppers are suitable for most wine bottles, including red wine, beer, soy sauce, vinegar, and more. Ideal for sealing wine, soda, spirits, vinegar, cooking oil, and other liquids to help maintain freshness and extend shelf life.