Those Futaoki named "Hoya," "Gotoku," "Ikkanjin," "Mitsuningyo," "Kani," "Sazae," and "Mitsuba," which were of the Rikyu's taste, are called 'Seven kinds of lid rests' and require a special treatment.
千利休が選んだとされる火舎、五徳、一閑人、三つ人形、蟹、さざえ、三つ葉の7つは「七種蓋置」と呼ばれ、特別な扱いがある。