Filled with waterproof and light-fast permanent ink, this fine point retractable liquid gel pen from Pentel is ideal for use on cheques, contracts and archival documents. The super smooth, permanent ink is also quick drying, helping to prevent smudges on official documentation. The ultra fine 0.5mm tip writes a 0.25mm line width for pinpoint precision. This pack contains 12 red pens. Retractable rollerball with permanent, waterproof and light-fast ink Suitable for cheques and important archival documents Quick drying gel ink prevents smudges Super smooth writing with minimal pressure 0.5mm tip for a 0.25mm line width