Specifications:Material: Metal&PlasticOverall Length: 126mmDiameter(Max.): 6.8mmFeatures:Thickness Adjustment: You can control the line thickness by adjusting the screw of the fluid line pen.How to Use: Dip the ink in the gap of the art ruling pen and the pen must be perpendicular to the paper.fit for marking lines and drawing with ink or other drawing liquids or thin paints.It can also be used for making thin lines and borders in gouache, drawing ink.Package Includes:1 x Art Ruling Pen.
