OHTO C-305P Ceramic Rolleball Pen Refill - 0.5mm - Black

High-quality refill for the OHTO CR01 Rollerball Pen featuring OHTO's latest technology.

Why it's special:

• SiC (silicon carbide) ceramic rolling ball as hard as diamonds
• Patented non-dry mechanism prevents refill from drying out even without the cap 
  
• Ultra-smooth ink flow

Specifications: 

• Tip size: 0.5mm
• Refill size: Standard Euro style rollerball refill
• Model: C-305P-BK
• Made in Japan