Description 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. Color: White Made of: Lead Use: Fabric Marking Size: 0.9mm Included: 6 leads