To make an infusion of tea or to drink it corresponding to its own taste even at the destination of trip, etc., by providing a storage part for storing tea to be put into a tea boiling means.

An outer lid 1, middle lid 2, inner lid 3, middle shell 4 and outer shell 5 are assembled together and between the inner shell 4 and the outer shell 5, a space is provided as a heat transmission suppressing means. On the bottom part of the inner lid 3, a filtering net N is provided as a tea filter, a partition plate 8 is provided at the vertically central part of the middle lid 2 and made cylindrical opening up and down sides, a storage part 8a for storing dried tea is provided at the central part of the partition plate 8, and the lower inner peripheral surface of the middle lid 2 and the upper outer peripheral surface of the inner shell 4 are joined by screws 9 and 12. When using a teapot, tea is put into the inner shell 4, hot water is poured, afterwards, the inner lid 3 is placed on the inner shell 4 and the teapot is used. Thus, when pouring tea boiled in the inner shell 4 into a tea cup, the tea is filtered by the filtering net N.