"Lotring 4-in-1 Ballpoint Pen" boasts the #1 popular multi-pen
Born in Germany in 1928, "4-in-1" is a multi-functional and versatile pen that plays four functions in one.1 pack of black, red, and blue ballpoint pen and 0.5mm mechanical pencil.
Easy to use.Just knock it up with the mark of the tip you want to write up.The "Vendulum Gravity System" allows you to easily switch nibs with one hand.
If you want to close the nib, press the top of the clip to reset.When unlocked after use, the clip will be pinchedThis makes it easy to see that the nib is not visible when you put it in the chest pocket and you can rest assured that your clothes will not get dirty.