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

【A unique material feel: "Concrete"】We have developed a special concrete with high purity and increased strength that is suitable for writing. [Each bottle has its own unique body] Due to the careful manufacturing process, which includes handwork, the way the materials are mixed results in variations in air bubbles and color, giving each bottle a different appearance. [Ergonomically designed hexagonal barrel] The barrel is designed to fit three fingers naturally, making it ideal for extended writing sessions. [Size] 148 x 15 x 13 mm [Weight] Approximately 34 g [Line width] Medium tip (0.7mm) [Ink] Black, oil-based