Sealed thread design: the tea strainer steel is equipped with a threaded connection and has an excellent seal so that the tea leaves do not leak when brewing. The rotating screw cap can easily solve the trip problem and is easy to open and close. Fine hole design: the tea strainer with chain uses dense mesh. Compared to conventional tea balls or tea filters, the dense mesh can easily hold the fine tea leaves and effectively filter the tea leaves without affecting the aroma release; so with the tea strainer mesh, you can say goodbye to tea bags and make the tea taste better. STAINLESS STEEL TEA STRAINER: Our fine metal tea strainer is made of food grade 304 stainless steel, which is healthy, safe and rust-free and has no peculiar smell, so you can be sure that you can enjoy the fragrant black tea, green tea and other loose tea prepared by the round tea infuser with your family. Stable base: the tea strainer set can stand firmly in the cup and the teapots and is not unloaded unlike other swinging tea strainers. The chain with a hook does not slip into the cup due to swinging to avoid burns. It is also easy to take and place. Versatile use: this stainless tea filter is suitable for all types of tea leaves, such as black tea, green tea, rose tea, jasmine tea or other iced tea and hot tea; it also applies to your own bespoke herbs, spices, juices etc. At the same time tea filter ball, it is also very suitable for teapots, kettles and cups of different sizes.