Pilot BRFN 10M Dr Grip Equilibrium Refill (Pack of 12) Black

Suitable for Pilot Dr Equilibrium Ballpoint pen Refills fits Dr Equilibrium Pilot Pen Can be used with Dr Equilibrium Ballpoint Pens Medium 1.0 mm ball writes a 0.32 mm line Fits Pilot Dr Equilibrium Ballpoint Pens Oil-based ink draws in satisfyingly dark lines Specially designed for Dr. Equilibrium pilot pen