Offers smooth writing and control, a contoured grip for writing comfort andfashionable translucent barrels. Gel ink: ultra smooth writing and bright colors. Water based ink. Very low pressure required for smooth writing. Tungsten carbide ball, perfect sphere and very resistant. Medium point: 0.7mm, line width 0.35mm. Easy to use: clic retractable mechanism. Rubber grip for comfort and control. Clear tinted barrel to see ink supply. Matches ink color. PVC free product. Bundle of 24 Pens