Size: φ2.8 x H6.7 inches (70 x 170 mm) / 12.8 fl oz (350 ml/245 g)Material: Stainless Steel, Polypropylene, SiliconeCountry of Origin: ChinaHeat Retention Ability: 145°F (65°C) and above (6 hours)Cold Retention: Less than 176°F (8°C) (6 hours). BPA free
