Soni polymers pvt. Ltd, a flagship company of soni group is engaged in developing and manufacturing a wide range for office use. As part of these products, refill marker inks are offered. They come in yellow, magenta, cyan and black colours. This is based on german & us pigments. They come with following key features:
Brilliant light fast colours
Low odour
Extended shelf life
Dropper system to avoid messy work
