1This product is a water washable oily ink with ultra-fine particles and moderate viscosity. 2After use, the tool can be scrubbed with water and the soap effect is better. 3After the screen is dry, it is not reflective and has strong water resistance. 4Applicable to letterpress, concave plate, etc., not suitable for orifice plate, flat plate. 5Specially used for printing of hard-printed prints such as woodblock prints, paper prints, copperplate prints, lithographs, blown plate prints, etc., suitable for hand-printing and print-printing machines.