The Bluelanss 6-color pen provides excellent utility for those who need to color-code information quickly. It features a 0.5mm tungsten carbide ball tip and an oily ink formula designed for standard saturation. The translucent barrel is made from high-impact polystyrene, allowing you to see which color is currently selected and how much ink remains in each of the six reservoirs.
The multi-spring retraction mechanism is a complex component; to ensure all color channels continue to function correctly, it is recommended to engage the sliders with care. This pen is particularly useful for technical notations where fine lines are required. Due to the nature of the oil-based ink, it is best used on standard 80gsm or heavier paper to minimize ghosting on the back of the page.
If you prefer a writing tool with a higher center of gravity and a more playful theme, the Christmas cartoon retractable pens offer a seasonal alternative.
Discover more multi-functional and color-rich writing tools in the gel ink pen multicolor packs section.