1、The material is safe, made of plastic + silicone+ stainless steel, non‑toxic, no odor, light weight, portable, easy to store and carry, safe and reusable. 2、The package contains 5 silicone wine stoppers, which are enough to be used at home or at parties. It is suitable for most people and is an ideal gift for friends. 3、Multiple colors: The wine bottle is decorated with 5 interesting bright colors, including white red/white blue/white black/white yellow/black red, you can choose your favorite color. 4、Provides a breathable sealing: it prevents spillage and helps preserve the freshness, flavor and aroma of wine, helps keep beer and beverages freshness, and keeps your wine as good as the day you opened the bottle. 5、This wine bottle fits all bottle types: our stoppers are perfect for sealing wine, champagne, soda, oil and vinegar bottles. bottle fits all bottle types: our stoppers are perfect for sealing wine, champagne, soda, oil and vinegar bottles. 6、Wide range of uses: They can be used for birthdays, festivals, parties, weddings, families and many other situations. They are also suitable for most wine bottles, suitable for short‑term storage and save part of the consumption of bottles.