LAMY st Tri Pen (2+1)
3 in 1/ twist-action mechanism / matt stainless steel / with refill LAMY M 21 black / pencil lead LAMY M 41 (0.5) / marker refill LAMY M 55 / eraser LAMY Z 15
3 in 1/ twist-action mechanism / matt black lacquer finish / with refills LAMY M 21 red and blue / pencil lead LAMY M 41 (0.5) / eraser LAMY Z 15
Ballpoint pen, mechanical pencil and marker in one. Switch system using twist mechanism. Build-in eraser underneath the removable button (LAMY cp1 / st).