Dr. Grip 4 + 1 .5mm

The Dr. Grip 4 + 1 uses Acroball Ink for a super smooth writing experience! Each pen includes fine .5mm black, blue, red, and green ink + a .5mm mechanical pencil.

• Refill ink with the Acroball Multi Refill BVRF
• Refill eraser with the Pilot Eraser Refill HERFNS-10
• Refill pencil lead with Pilot Neox Graphite