Pica BIG Ink BLUE Smart-Use Marker XL The combination of Smart-Use advantages makes it so unique!   SMART: Permanent marker and deep hole marker in one Combines strong and highly visible markings with pinpoint accuracy Suitable for all glossy and dry surfaces Special soft and shape-sturdy tip: provides an unique writing experience   SMART: Always and everywhere at hand  Thanks to the innovative quiver cap the marker is always to hand One handed handling: the quiver cap always stays on the trousers   SMART: The "TWIST & REVIVE" writing tip for life extension The TWIST & REVIVE writing tip can be completely turned around  for a quick revival The large XL ink reserve can thus continue to be used up The stainless steel tube around the writing nib ensures clean fingers