Sewline - Multicolour ceramic pencil refill
Ceramic pencil refill pack - contains 3 each of pink, white and black leads.
Leads are specifically developed for drafting on fabrics and for use with the Sewline Mechanical Pencil. The Sewline leads are a ceramic fomulation which mark clearly without leaving any ingrained residue.
Marks are readily removed by dabbing with a damp cloth
Mechanical fabric pencils are available and sold separately