White Lead Refill for Mechanical Pencils - Perfect for Writing, Drawing & Sketching in School, Office or Art Studio

Specially developed for drafting on fabrics, the Sewline leads are a ceramic formulation which marks clearly without leaving any ingrained residue. Marks are readily removed by the polymer eraser or water. Strong 0.9mm ceramic leads are colored with water-soluble dyes and are specially formulated for fabrics. Six leads.