Schmidt P8127 roller refill is a liquid ink rollerball pen refill with a medium 0.7mm tip. This is a capless rollerball pen with excellent ink flow and capacity - one year cap-off time. 

Specs

• Fits Aspect Retractable Pen
• Length: 98mm
• Diameter: 7mm
• Colour: Black
• Tip size: Medium 0.7mm
• Made in Germany