The FriXion Ball Knock Zone is a next-generation model of erasable ballpoint pen that writes dark and longer in response to users who want to increase ink capacity.

Equipped with a Ver.2 (version 2) refill.
This metal refill uses a newly developed "Premium FriXion Ink" that is able to write deeper and longer.
Premium FriXion Ink is enhanced by 30% in black and 15% in red and blue than traditional FriXion ink, so you can write dark and high visibility.

Chip hold system
The tip is equipped with a newly developed tip holder. The special 3-way parts hold the tip firmly in place to reduce the rattling of the nib and help you concentrate with a steady writing experience.

Noise cutting knock
Features a quiet knock with extra spring on the inner part to soften knocks.
Compared to conventional products (*), we cut 78% of the sound when knocking (*Comparison with friction ball knock).

Product Name: Pilot Ballpoint Pen, FriXion Ball, Knock Zone, 0.02 inches (0.5 mm), Midnight Navy, LFBKZ50EFMNV