Features: Achieve precisely straight line effortlessly with this adjustable alloy masking fluid pen sewing marking tool, designed to eliminate stitching deviations in garment crafting project while ensuring professional accuracy. Featuring ergonomic duckbill shaped tip and alloy plastic construction, this art drawing tool combines comfortable grip with wear resistance for repeated precisely fabric marking. Tailored for fashion designers, professional tailors, and meticulous individuals who demand millimeter perfect alignment in clothing pattern drafting and textile project. Essential sewing tool for home sewing studios, costume workshop, and art installations requiring consistently line result across fabric, canvas, and decorative piece. Compact enough for sewing craft toolkit yet robust enough for daily studio use, this multipurpose art ruling pen bridges technical accuracy with creative versatility in textile art. Specifications: Component: Alloy Metal, Plastic Color: Silver/Black Size: As Picture Shown Weight: Approx. 35g Package Includes: 1Piece Art Ruling Pen note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color