【INSTRUCTIONS FOR USE OF RULING PEN】 Adjust to your chosen line width, dip the ruling pen in ink or masking fluid and draw onto the paper. It is possible to create very fine lines. If you use masking fluid, let it dry and paint your picture.
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LOONENG Ruling Pen for Masking Fluid, Designed for Cartography, Calligraphy, Fine Line Drawing and Technical Drawings, Suitable for Use with Masking Fluid, Drawing Ink, Indian Ink and Gouache : : Home
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LOONENG Ruling Pen for Masking Fluid Perfect for Fine Line Drawing Technical Drawing Cartography and Calligraphy Suitable for Use with Masking Fluid Drawing Ink Indian Ink and Gouache Green
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LOONENG Ruling Pen for Masking Fluid, Designed for Cartography, Calligraphy, Fine Line Drawing and Technical Drawings, Suitable for Use with Masking Fluid, Drawing Ink, Indian Ink and Gouache : : Home
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