Set of 9 Black Micro-Pen Fineliner Ink Pens Anti-Bleed Waterproof Archival Ink Pigment Calligraphy Tip Nibs Artist Illustration Office Documents Scrapbooking Pen Technical Drawing Marker Felt Tip Pen

•Name:Black Ink Pigment Pens/ Precision Pens/ Fineliner Multiliner Assorted Fine Point Brush /Calligraphy Tip Nibs Waterproof Archival pen/ Ink Micro-Pen For Artist Illustration Technical Drawing Pens( 9 set Black)Techincal Drawing pen
•Writing color: black
•Specifications:0.20\0.25\0.30\0.35\0.40\0.45\0.50\BR fur \0.55mm
•Remarks: A total of 9 kinds of fine liners Features: 9 types of line width to meet your different needs, smooth water, suitable for hand-painted hook lines, design sketches, sketches, comic writings, financial writing, signatures, public writing, etc.
•Shell material:plastic
•Specifications:a full set of 9 pieces
•Main use:office, stationery
Professional writing necessity
•Smooth water, rich models, suitable for art painting, hand-drawn hook line, professional drawing, draft design, office writing, financial accounting, etc
•In the drawing design, there should be at least three types of needle type of tip nibs pens: fine, medium, and thick.  
•(1) When drawing lines, the needle tip nibs pen body should be kept as perpendicular as possible to the paper surface so as to ensure the uniform thickness of the lines.  
•(2) The needle tip nibs pen drawing sequence should be based on the principles of first up, down, left, right, first and then straight, first and then thin, and the speed and force of the pen should be even and smooth.