Pen: Uni-ball Jetstream | 3-colour | 0.5mm

Jetstream 3 colour ink pen SXE3-507 model with more Black ink.

Black is the most used ink, so SXE3-507 model has: 

• A special black ink barrel has made it possible to increase black ink capacity by 70% up without changing the external barrel size. 
• Places the black ink knock button on the top of the pen, other ink colour knocks buttons are located on the side of the body.

Features: 

• 3 in 1 Multi colour pen (Black, Blue and Red ink in one pen)
• Black ink has 70% more ink capacity than the other 2 (Blue and Red) inks. 
• Smooth flow Jetstream ink.
• Enforced clip 
• Side knock colour corresponds to ink colour. Top (Black ink) knock button corresponding to body colour. 
• Replaceable ink barrels