Track width of 0.4 mm. Larger package 12 pcs. & nbsp;
Descriptor suitable for & nbsp; white boards, wiping for & nbsp; dry. & nbsp; Track width: 1.5-3.0 mm.
ball 0.8 mm, trace width 0.3 mm, writing length up to 3.5 km. Larger package 20 pcs in one color. & nbsp;
waitress accounting 15x7 cm. 10 pieces