Description This heat erasable fabric pen refill is ideal for intricate marking on cotton, linen, or silk. With a fine tip fabric pen and unique ink formulation, every line or pattern marking pen application is visible yet disappears instantly under high temperatures, ensuring a fine, residue-free finish for sewing, quilting, or embroidery projects. Features -Color:Blue -Material:ABS, Steel -Size:13.00X0.60X0.60cm/5.11X0.24X0.24in -Size:12.80X0.60X0.60cm/5.03X0.24X0.24in -Heat erase efficiency: enjoy quick marking removal with heat erasable pen refills, ensuring temporary pattern marking pen traces vanish effortlessly for clean garment finishes -Clear marking precision: hardwearing fabric marking pen refill delivers sharp and visible lines, making quilting fabric pen ideal for intricate sewist designs and accurate cutting guidance -Broad textile compatibility: suitable for cotton, linen, silk, and many fabrics, our heat disappearing pen refill matches varying tailoring needs from dressmaking pen to embroidery marker applications -Safe for Fabrics: Specially formulated ink is safe for use on a wide range of fabrics, including cotton, polyester, and blends, without causing damage -Boost productivity: the fast thermal erase pen action simplifies fabric pattern transfer, enabling quick corrections and efficient workflow for professional seamstress pen refill tasksPackage list: 100 x fabric marking pen refills