Designed to meet the demands of artists and designers, this ruling pen provides a reliable solution for creating detailed and professional artwork. Its ability to produce consistent lines makes it an essential tool for enhancing creativity, improving workflow, and achieving results in various artistic and drafting projects. Features -Color:Multi -Material:Plastic, stainless steel -Size:14.70X1.00X1.00cm/5.78X0.39X0.39in (Size XL) -Size:13.50X1.00X1.00cm/5.31X0.39X0.39in (Size L) -Size:13.00X1.00X1.00cm/5.11X0.39X0.39in (Size M) -Size:12.50X1.00X1.00cm/4.91X0.39X0.39in (Size S) -Flexible line width: features adjustable line width to meet different creative demands, enhancing drawing efficiency -Accurate straight line drawing: ensures accurate straight line drawing, solving of lines and improving the professionalism of your work -Consistent ink flow: the duckbill pen tip for consistent ink flow, reducing ink breaks and maintaining a clean drawing surface -Versatile usage: ideal for manga, illustrations, architectural designs, and more, encouraging unlimited creativity -Robust material: constructed from robust materials, ensuring performance and reducing the frequency of replacements Package list: 8 x Straight pen