ITEM NAME:Ruling Border Line Masking Fluid Architect Watercolor Painting Pen Art Tool LJ Ruling Border Line Masking Fluid Architect Watercolor Painting Pen Art Tool LJ a.imagelink a:hover.imagelink {color:#060fa9;.Precision drafting tool. The artists ruling pen is for use with masking fluid. 1x Ruling Pen. Used to create fine lines that are masked from the paint. Enable the user to create very fine lines that are masked from the paint.
