■ Size: 12oz Capacity: 12.0 fl oz (355 ml), Diameter: Approx. 2.1 inches (54 mm), Body Dimensions (W x H): 3.0 inches (75 mm) x 6.9 inches (175 mm) (excluding loop part) Weight: Approx. 10.6 oz (297 g), Heat retention time is a reference of the manufacturers notation. Varies depending on water temperature and usage environment.