Erasable gel roller in a smooth-colored metal case, with a rubber band and retractable tip. The quality erasable ink formula makes the writing line denser and more precise than previous models. The ink is thermosensitive and therefore not suitable for signing documents. Dashed lines appear at -°18C. The tip is a carbide ball with a diameter of 0.7 mm. Line width: 0.38mm. The price is per piece, commercial packaging is 12 pieces.