Crafted with ABS casing and portable designs, this tailors chalk pen combines engineering with pocket sized convenience for storage in sewing set or craft bags Enhances efficiency in sewing studios, home tailoring projects, and alterations – its temperature sensitive disappears instantly under irons or garment dryers after pattern tracing Formulas meets standards for family friendly use, offering creators a healthier to traditional chalk while enabling intricate detailing in quilting or costumes development Disappearing Fabric Marker with heat activated vanishing feature ensures accurate cloth cutting lines that vanish during ironing, eliminating residues while maintaining designs integrity for professional garment creation Ideal for seamstresses, fashion designs, and enthusiasts requiring practical marking tool across fabrics, leather, and paper craft without materials limitations or risks