The Lamy St Twin pen contains a ballpoint and 0.5mm lead pencil in a matt stainless steel finish. Polished steel clip. Replaceable eraser. Subtle ribbed finger grip area for writing comfort and twist mechanism to select pen or pencil option.
- Designer: Gerd A Müller
- Matt stainless steel 2 in 1 twist-action mechanism
- Refill: Lamy M21 black - Lead Lamy M41 (0.5) - Eraser Lamy Z15 with cleaning needle