Green Ink for Ball Pen has a specific gravity of 1.123 ±0.005 and 7.0 ± 0.5 pH. The Green Ink is designed to offer satisfactory writing quality with all kinds of tips. The Green Ink offers poor amount of light fastness and suitable for photocopy. Green Ink for Ball Pen of E-Series and HT-530 brand combines features like fast starting, very less gooping, excellent smoothness and no static-leakage.
