Seam Liner Allowance Pen Holder 3pc Set 1/4 3/8 1/2

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 (1/4, 3/8, or 1/2 inch) 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. Pen holder color may vary.