... : cup, filter and lid. Reversed lid can be use as the filter tray. Easy and professional way for infusing many ... any home, restaurant, or office and they are a definite conversation piece.Quality certificate: environment-friendly borosilicate glass, virulent and inodorous,safe ... comfortable when you hold it.2.Use the borosilicate glass as material, clear, environment-friendly, good-touch feel.3.Resist ...