This Q-Connect Rollerball Pen contains liquid ink for smooth writing and an even ink flow. The medium tip writes a 0.5mm line width, with a long lasting writing length of over 2,000 metres. Ideal for general use at work, home, or at school, this pack contains 10 blue pens.Rollerball pen with liquid inkEven ink flow for smooth writingWrites over 2,000 metres0.5mm line width for detailed workSecure cap to prevent ink from drying outBarrel colour: GreenInk colour: BluePack of 10