The BIC M10 retractable ballpoint pen in blue with a line width of 0.4 mm is a practical and reliable writing instrument for everyday use. With its high-quality construction and proven BIC brand quality, it guarantees a pleasant writing experience and clean lines. The ergonomically shaped barrel fits comfortably in the hand and allows for relaxed writing over extended periods. The blue ink ensures clear and legible writing, while the durable tip ensures consistent ink delivery without skips. The BIC M10 retractable ballpoint pen is ideal for use at school, in the office, or at home. Thanks to its practical clip, it can be easily attached to a notebook, bag, or shirt, so it's always within easy reach. With this handy and reliable writing instrument, you're perfectly equipped for every writing situation.