Staedtler Ballpoint Pen Concrete Oil-based 0.7mm 441CONB-9

[Concrete, a unique texture] Developed a special concrete with high purity and increased strength that is suitable for writing. [Each piece has its own unique body] The careful manufacturing process, including manual labor, and the mixture of materials, resulting in different expressions due to air bubbles and shading. [Ergonomically deformed hexagonal shaft] The shaft is calculated to fit three fingers naturally, and is recommended for long periods of writing. [Size] 148 x 15 x 13mm [Weight] Approx. 34g [Line width] M core (0.7mm) [Ink] Black, oil-based