25 oz Single Wall Stainless Steel Bottle The M8 is Mizu's most popular product because it is the ideal size and weight whether using at home, in your car, or on any adventure. Tech Specs Insulated:No Volume:25 oz / 750 ml Height:10.3 in / 262 mm Diameter:3 in / 75 mm Weight:7 oz / 196 gm Fits in a cup holder:Yes