Refillable pens are environmentally friendly and produce lass waste, as the outer casing is not going to the landfill. Medium 1.0mm, Blue.

Refillable pens are environmentally friendly and produce lass waste, as the outer casing is not going to the landfill. Medium 0.7mm, Black.

Refillable pens are environmentally friendly and produce lass waste, as the outer casing is not going to the landfill. Medium 0.7mm, Blue.

Refillable pens are environmentally friendly and produce lass waste, as the outer casing is not going to the landfill. Medium 0.7mm, Black.

Pilot Retractable Ball Point B2P BP Pen Refills. Medium Point. Package of 2.

Refill, 0.7 mm, Black, 2 per package

Refill, 0.7 mm, Blue, 2 per package

Refill, 0.5 mm, Blue, 2 per package

Refill, 0.5 mm, Black, 2 per package

Refill, 0.5 mm, Red, 2 per package

Refill, 0.7 mm, Blue, 2 per package

Refill, 0.7 mm, Black, 2 per package

Refill, 0.5 mm, Purple, 2 per package

Refill, 0.7 mm, Purple, 2 per package

Liquid ink refill is designed for Pilot BeGreen Greenball Pens. Pens can be used on airplanes with no problems as refill technology eliminates leaks because of pressure changes.