Product specifications: 18 * 11 * 42cmWater bottle capacity: 1000mlProduct material: ABS[Sparkling water VS soda water]1. First of all, these two kinds of water are carbonated water;⒉. The traditional method of making soda water is made from baking soda powder. Baking soda, sodium bicarbonate (NAHCOa) is dissolved in water to produce carbon dioxide gas and also produces a large amount of sodium. If excessive intake of sodium will cause great harm to the human body;3. Sparkling water is also carbonated water but does not contain sodium, which is healthier, fresher and more delicious!