• Set of 100 refill pieces for temporary marking on fabrics and leather. • Special heat-erasable ink that disappears when reaching 50 °C. • The marking reappears when the temperature drops to -8 °C. • High-hardness steel tip that ensures a smooth stroke and greater durability. • Specifically designed to facilitate work on light-colored leather, footwear, and clothing. • Approximate length of 13 cm with plastic casing. • Efficient tool for both professionals and beginners in sewing and leatherworking.