With the plug set, you can effectively prevent dirt and impurities from contaminating your bottled water. This ensures that the water remains pure and clean, providing you with a refreshing drinking experience. Features -Color:Transparent -Material:Plastic -Size:8.50X7.00X7.00cm/3.34X2.75X2.75in -Note: Suitable for jar mouth with 2cm diameter. -Keeps bottled and free from dirt and impurities: ensures the cleanliness and purity of bottled water by preventing the entry of dirt and impurities. -Enhances the taste of water by filtering out impurities and odors: improves the flavor of water by effectively removing impurities and unpleasant odors. -Perfect accessory for tea enthusiasts to prevent tea leaves from entering water: ideal addition for tea lovers to prevent tea leaves from contaminating the water while brewing. -Convenient installation: easy to install and use for operation. -Can be used with different containers for versatile applications: compatible with various containers, allowing for versatile usage in different scenarios. Package list: 2 x stoppers