LAMY cp 1 Tri pen

3 in 1 / twist-action mechanism / brushed stainless steel / with refill LAMY M 21 black / pencil lead LAMY M 41 (0.5) / marker refill LAMY M 55 / eraser LAMY Z 15

Ballpoint pen and mechanical pencil in one writing instrument. Spring-action steel clip. Eraser under removable push-button (LAMY cp1 / st).