It plays two roles, the lid is very convenient, while the lid allows you to place the filter after use after the lid is returned and clean the table cleanly when you want to reuse the filter caron tea leaves, the lid acts as a lid and the lid to avoid dust in the filter, and the base of putting the filter on it after using it to place a clean table. Comes with a lid, so you can maintain the temperature so you can drink delicious tea at any time.Enjoy drinking tea. The holes are punched into a whole range of tea, making it suitable for filtering various types of tea.