Refill for SEWLINE Mechanical Fabric Pencil. These are specially formulated leads colored with water-soluble dies to give a clean line on fabrics. Lines are easily removed from most fabrics with the special SEWLINE ERASER or removed by dabbing with a damp cloth or washing. Hi-tech 0.9mm ceramic leads produce clean, clear fine lines. Leads are available in 5 colors. 6 leads in each package. Assortment containes 2 each of white, pink and black, all others are 6 each of a single color.