Pentel EnerGel Pro Permanent Gel Pen

The Energel Pro Permanent, sometimes call simply the Energel Pro or Energel Permanent, is a variant of the Energel liquid gel pen that uses a permanent, waterproof pigment-based ink. The ink is quick-drying like that of all Energel pens, but it's also waterproof, fade-resistant, and fraud-proof. The Energel Pro uses the waterproof Energel LRP7 0.7
The Energel Pro Permanent is a variant of the Energel liquid gel pen that uses waterproof gel ink.

Pentel EnerGel 0.7mm Retractable Gel Roller Pen

Pentel EnerGel PRO Permanent Gel Pen, (0.7mm) Medium

EnerGel PRO Permanent Gel Pen, (0.7mm) Medium Line, Assorted Ink

Pentel EnerGel Permanent Gel Ink 0.5mm — The Pen Addict

Pentel EnerGel 0.5mm Permanent Retractable Rollerball

Pentel Refill Ink - For EnerGel PRO Permanent Gel Pen, (0.7mm

Pentel EnerGel PRO Retractable Gel Pen, Medium 0.7mm, Blue Ink

Pentel Refill Ink - For EnerGel PRO Permanent Gel Pen

Pentel EnerGel Pro Permanent Gel Ink Pen, (0.7mm

Pentel EnerGel Retractable Permanent Gel Rollerball Pens, Blue

Pentel Energel-x Gel Pen Needle-point 0.5 Mm Japan Bln-105 - Gel

Write with comfort and peace of mind with the EnerGel® PRO Permanent Gel Pens. The pigmented gel ink is fraud-proof, fade-proof and water-proof.

Pentel EnerGel PRO Permanent Gel Pen, (0.7mm) Medium Line, Black Ink, 2-Pk

Pentel EnerGel PRO Permanent Gel Pen, (0.7mm) Medium Line, Black