H. M. International is a company engaged in the import of quality writing instruments from all over the world, and the marketing of the same. They hold monopoly in the import and marketing of Japanese manufactured and tested Zebra Pens. Zebra Pens have been around for a hundred years now. With headquarters in Kolkata, H. M. International has operations in other three metros too, i.e., New Delhi, Mumbai, and Bangalore. The products marketed include roller ball pens, mechanical pencils, gel pens, and marker pens, to name a few.