st black tri pen Multifunctional pen slim stainless steel mechanical pencil & ballpoint pen in one includes M 21 ballpoint refill in blue and red & M 41 fine-line refill (0.5 mm)

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IN 1: The ST tri pen is a multi-system writing instrument that integrates a metal ballpoint with two ink colors and a 0.5 mm mechanical pencil, all housed in a classic, durable casing crafted from corrosion-resistant stainless steel.
SLIM ELEGANCE: This sophisticated multi-system pen features a sturdy, spring-loaded clip, a system identification ring, and an eraser tip located beneath the detachable push button.
DAILY COMPANION: Its dual refills render the ST tri pen an ideal writing tool for all occasions and daily use. The combination of mechanical pencil and ballpoint pen ensures you have the appropriate writing instrument ready for any scenario.
INNOVATIVE MECHANISM: Its refined exterior subtly conceals the intricate internal mechanism, manufactured with exceptional precision in Heidelberg.
FITTING ACCESSORIES: Experience a versatile writing experience with the included M 41 fine-line refill ( 0.5 mm line width), M 21 ballpoint refills in blue and red, and the Z 15 eraser tip.
Note: A corresponding fountain pen can further enhance your creative possibilities and application scope