Metric Seam Liner Pen Set 6mm 8mm 10mm 12mm

Our seam-allowance pen holders are engineered to give you a perfect, consistent offset line every time. Stop guessing, stop measuring—just choose the correct width (6mm 8mm 10mm 12mm) and trace your pattern. Designed for professional upholstery work, these holders use standard silver upholstery pen refills, ensuring clean, reliable marks on vinyl and leather.

Includes 10 silver refills.