This pen is an extremely slim and elegant cylindric writing instrument with spring-loaded strip-steel clip. The design is curated by Gerd A. Müller.

The pen is made of high-quality matt stainless steel with a satin finish. It has a twist action mechanism for sturdy and convenient use. 

Fitted with ballpoint pen refill LAMY M 21 blue & red and a propelling pencil lead 0.5 (LAMY M 41) HB.

With system identification ring and built-in eraser (LAMY Z 15) underneath the removable button.

This pen is an extremely slim and elegant cylindric writing instrument with spring-loaded strip-steel clip. The design is curated by Gerd A. Müller.

The pen is made of high-quality matt stainless steel with a satin finish. It has a twist action mechanism for sturdy and convenient use. 

Ballpoint pen, mechanical pencil and marker in one. Switch system using twist mechanism. Build-in eraser underneath the removable button (LAMY cp1 / st).