The Pilot G2 Premium Gel Ink Pens offer a smooth writing experience and are the longest writing gel ink pens you can buy. G2 is the ultimate pen for the ultimate overachiever. Pilot's G2 writes smoothly, comfortably, has been proven to last longer than the average of competitive gel in brands, and is the 1 selling gel ink brand is America. The G2 product line has a variety of point sizes and colors. This pack includes 0.38mm point size and black ink. Refills are available for long term use. Gel ink pens for the ultimate overachiever. Black gel ink proven to last longer than the average of competitive gel ink brands. 0.38 mm Ultra Fine Point. Transparant barrel with contoured rubber grip for writing comfort and control. Retractable & refillable. 5/pack. Refill with ink cartridge.