Get superior quality Nataraj Pens in blue with waterproof gel ink that ensures dark and clear writing. Featuring a fine (0.6mm) stainless steel tip, the pens use non-fading Japanese ink for a smooth and non-spreading ink flow. With a long cap-off drying time and ergonomic non-slip grip, these pens are safe to use, thanks to the automatic pressure equalization feature that prevents leakage while on board. Don't miss out on this unbeatable deal and more from Soko ug, with doorstep delivery.