This is a tool used to drip water onto the inkstone when making ink. Water Dropper, Jade, Lamp-shaped Size: Width 8cm Length 6cm This item was purchased during a trip. It is lamp-shaped and has a lid. It is a water dropper carved from a pale green stone. New and unused, but stored at home. I will sell it to someone who likes it. No box. #WaterDropper #Calligraphy #Jade #Inkstone #FourTreasuresOfTheStudy