Pentel EnerGel Deluxe RTX Liquid Gel Ink Pen Set Kit, Pack of 3 with 4 Refills (Sky Blue - 0.7mm) Best qualities of permanent gel ink and quick-drying liquid ink. Vivid ink dries without smearing Ideal for left-handed writers Sleek, stylish barrel makes this pen extremely appealing Conveniently refillable with Pentel LRN5 refill and LRN5 refills.