Younmi 6 Pcs Art Ruling Pen, Masking Fluid Pen Ruling Ink Pen Adjustable For Drawing Mounting Art Artists, 3 Sizes

Specifications:Material: Stainless steel and plasticSize: S: 12cm, M: 12.5cm, L: 13.3cmColour: Blackish greenFeatures:1.The art ruling pen is made of high quality stainless steel and plastic, can use for a long time.2. You can draw a straight and precise line with neat edges and uniform thickness of the fluid line pen.3.The art ruling pen is designed for fine line drawing, technical drawing and cartography and calligraphy.