Pentel EnerGel Deluxe RTX Liquid Gel Ink Pen Set Kit, Pack of 3 with 4 Refills (Black - 0.5mm) Petenl Energel Pens and Refills Kit Barrel & Ink Color: Black Extra fine needle tip, 0.5mm Deal includes 3 BLN75-A EnerGel pens and 4 LRN5-A refills