The core selling point of this product lies in its efficient feature. With the plug set, you can effectively prevent dust 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:Silicone -Size(tube):50.00X0.80X0.80cm/19.65X0.31X0.31in -Size(submerged head):8.00X6.00X6.00cm/3.14X2.36X2.36in -Keeps bottled and free and impurities: ensures the cleanliness and purity of bottled water by preventing the entry of dust 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 and use with tube and sinker head: easy to install and use with the included tube and sinker head for operation. -Can be used with different containers for versatile applications: compatible with various containers, allowing for versatile usage in different scenarios. Package list: 1 x stopper 1 x tube 1 x submerged head