You can make authentic regular coffee in 30 seconds. It can also be used for tea and Japanese tea. It has been used very little and is generally clean, but please note that there is some discoloration on the press part. Diameter 6.8 cm, Height (excluding lid) 14 cm Materials: Plastic, Heat-resistant glass (120℃) Will be delivered via RakuRaku Mercari便 (Takkyubin).