Submarine brand of pens, which was released by Aayushi International, has been manufacturing writing instruments for the past 30 years. Submarine, which specializes in metal and wooden pens, as per customised designs and specifications, coupled with multi colour screening, pad printing, and laser engraving on all pens. Submarine brands of pens today are available in over 10000 retail outlets all over India. Submarine today is also growing on the international scene, exporting its products to places like Australia, Middle East & Europe. Submarine also offers for laser engraving of corporate logos on their pens, which can be used as corporate gifts at various corporate events.