Description This heat erasable pen refill is designed for marking on garments and leather with a smooth ink flow that disappears upon ironing or exposure to heat, leaving no residue behind. Its fine tip ensures precise lines, making it ideal for sewing, quilting, and embroidery projects where accuracy is essential. It is good for professionals and hobbyists who need reliable tools to create temporary markings without damaging the material. Features -Color:Black -Material:ABS, Liquid -Size:12.50X0.40X0.40cm/4.91X0.16X0.16in -Heat activated disappearance: designed with high temperature dissolving technology, the marks vanish instantly when exposed to heat during ironing, leaving no residue and ensuring clean results for fabric work -Versatile fabric compatibility: properly suited for textiles, and various fabrics, the heat erasable pen refills meet professional standards in clothing design and production while maintaining precision -Time saving efficiency: the auto fading feature eliminates additional cleaning steps, streamlining workflows and boosting productivity during sewing or embroidery projects -Professional marking solution: ideal for use in garment manufacturing, quilting, and embroidery, it enhances the visual appeal and accuracy of finished products with its disappearing ink formula -Large quantities: ample sufficient heat erasable pen refills are offered you, which can meet your fabric marking workPackage list: 100 x heat erasable pen refills