Refills: ZEBRA RNC5/ZEBRA RNC7
Link: https://www.scribblesandmoreph.com/product-page/zebra-blen-nc-5-nc-7-refills
 
Product Features:
Stress-free writing comfort without blurring.
The "Blen system" that controls Zebra's original technology "writing vibration (blurring)" reduces writing stress.
High-class design in collaboration with design office nendo.
It is a seamless design with no unevenness that expresses stress-free.
Can be used for official documents.
It has excellent water resistance and light resistance, so it can also be used for official documents.
 
Product Specifications:
Ink color: black
Core diameter: 0.5mm
Dimensions: (W) 50 × (D ) 20 × (H) 160mm
Weight: 40 g