KONO famous CLASSIC coffee filter cup how to use KONOC LASSIC easy to use? How much is it?

Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) KONO CLASSIC MD-41 size: 13511895mm cup share: 1-4 cup material: heat-resistant resin origin: Japan kono filter cup set walnut classic limited version. In the kono filter cup cover group, what can arouse the most interest is of course glass.