Pilot G-Tec C4 is a smart, superfine gel rollerball pen. Its line is dry and ultra-thin (0.2 mm), and it is especially suitable for high-precision writing and detailed drawing. For those who like the Japanese gel pens, this is a great alternative, and for those who do bullet journaling, the G-Tec C4 is a great choice for making tiny notes with small handwriting.
According to Pilot, The G-TEC-C4 combines two revolutionary technologies: the superfine Hi-tecpoint and biopolymer gel ink. With a highly resistant tungsten carbide ball which retains its shape and is extremely hardwearing.
The ink cartridge of the G-Tec C4 is replaceable with a G-Tec C4 Refill.