The three ad TV campaign for Bisleri 500 is surely among the good ones I have seen in recent times. The 500 ml pack is now a special pack with Bisleri 500 prominently shown on the label; the ad campaign aims to popularize this pack as a convenient-to-carry pack for all age groups. In a category like bottled water it is difficult to say anything new in its advertising in order to bring about any kind of product differentiation, after all how different one brand of bottled water can be from another? The only differences there could be are the shape of the bottle and the design of the label. After a point