Filter-in Bottle is a wine-bottle-style teapot, with which you can prepare cold-brewed tea, pour it like wine, and enjoy its aroma and flavor. The tea is brewed with cold water instead of hot, a Japanese cultural foundation. We call this brewing method "Mizudashi". You can enjoy the scent, richness and flavor of the original leaves. Wine and tea have many similarities including their production area, variety of colors, scent and flavor, and this influenced to create the Filter-in Bottle. Serve cold brewed tea like wine with your meal. Enjoy your favorite cold brewed teas using the Filter-in Bottle.