The most advantageous thing about metal water bottles is that they retain the temperature of the liquid poured in them for a long time. Hence they prove to be a boon especially during the summer months when a chilled glass of water can quench your thirst while moving in the sun or after a sports activity. These metal water bottles come in bright colors and different capacities starting from 750 ml. They can even be used to carry hot beverages. Receiving them as gifts can really rejoice the recipient and therefore they are excellent for corporate gifting and for promotional activities.