【304 Stainless Steel】Safety certification. Odorless. Contains no harmful chemicals. The safety of immersion in hot water is superior compared to using plastic. Makes your drink free from strange odors and bad taste. Easy to clean and dishwasher safe 【Fine Mesh】Without leaving tea leaves in the cup. Thanks to these small holes, the tea water remains relatively clear, but the tea leaves do not prevent the water from flowing. 【Double Handles】The filter can be used not only for the teacup but also for other cups with an opening diameter from 60 mm up to a maximum of 125 mm. It does not fall into the cup with the help of the two handles 【Multifunctional Lid】The lid is also used as a small tray / coaster. As a lid to keep flies away from the tea. As an assistant, the whole table does not immediately get wet when the tea bag is removed from the cup. 【Easy cleaning】Put in hot water or strong water also allows it to be washed in the dishwasher