China Painting and Chinese Calligraphy Tools Series: Water Dropper (White) The Main purpose is to increase or decrese the concentration of ink or pigments by water drop Can be a Decoration for your study room with old China Culture Approixmately Dimension is 4 X 5 cm for those artcraft, Weight : approixmately 135G Needles for filling water is not Included in this package Material made : Ceramic