The innovative contoured triangular shape is specifically designed for comfort and correct positioning of the fingers, preventing hand fatigue during lengthy writing sessions. Unique triangular shape enables print options on all three sides of the pen. Click action white button to enable the pen nib and a unique press action on the pen clip to retract the pen nib. High quality German manufactured black ink cross-type refill, 1200 meters writing distance, tungsten carbide ball which brings you the better writing quality.