Pentel Gel Ballpoint Pen Refill for Energel X, 0.3mm Needle Tip, Black Ink (XLRN3-A) Pentel gel ballpoint pen refill for Emerge x, 0.3mm needle tip, black ink Smooth gel ballpoint pen, Emerge from Japanese stationary Brand Pentel. Now Emerge is available as Multi-Function or mult-color pen and also affordable Series Emerge x Model: XLRN3-A