Concrete Pen is a minimal design created by Taiwan-based firm 22 Design Studio. The pen is made from hand-poured concrete and has a rigid body which provides an easy grip. The ink cartridge is completely replaceable, and sits behind a 316 stainless steel pen tip and cap. The ring is available at designboom for $70. (2)

Concrete Pen is a minimal design created by Taiwan-based firm 22 Design Studio. The pen is made from hand-poured concrete and has a rigid body which provides an easy grip. The ink cartridge is completely replaceable, and sits behind a 316 stainless steel pen tip and cap. The ring is available at designboom for $70.