Feature●Size (approx.): Diameter 1.7 x Width 1.9 x Height 6.1 inches (44 x 48 x 1●Weight: Approx. 2.5 oz (73 g)●Materials: Body, Washer, Ring: Silicone rubber, Lid/Opening: Polypropylene●Country of Origin: China●Heat resistance: 284°F (140°C), Cold resistance: -8°F (-30°C), Freezer safe, Dishwasher and Dryer safeDescription