About Product:Next-generation anti-slipped pen design, do explicit noble atmospheric of Business Office signed pen; 1.0mm bullet head neutral pen, used Switzerland titanium ball head, and wear durable, 360 degrees full Shun sliding, imitation artificial learn design of quality soft grip, feel comfortable, continued writing not fatigue; high purity charcoal edible vegetable oil ink, and color bright, and handwriting clear, and resistance water resistance light, easily faded, writing smooth, for archive using. Small 12/combined, 144, 1728 in//piece, a PCs.