The Staedtler 441 Concrete Ballpoint Pen features a durable construction made using hand-cast high-performance concrete, resulting in a unique finish
- Oil-based so it flows smoothly and produces a vibrant result on the page
- Features a retractable nib and a built-in pocket clip so you'll be able to keep it handy when you're on the go
- Perfectly balanced weight distribution
- Barrel made of high-performance concrete
- Special, hexagonal design
- With push mechanism
- Round concrete push-button on top
- Metal tip, clip and push button
- With replaceable Staedtler jumbo ballpoint medium black refill