The Seven Rollerball Pen is made of high density concrete and stainless steel. The body of the pen offers a finely contoured unique grip. Over time of use, the concrete barrel will become darker, and its rigid edges smoother as they respond and adapt to your hand.
- Materials: High-density concrete, stainless steel
- Specifications: L_132mm ; Ø_12.5mm ; 43.5g
- Notes: Supplied with black ink, SCHMIDT P900M refill.