Size (approximate): When using stopper set (W x D x H): 3.4 x 4.0 x 8.7 inches (8.7 x 10.3 x 22.1 cm); When using the stopper unit: W 3.4 x D 3.6 x H 9.1 x 9.3 cm); Diameter: 1.6 inches (4.2 cm)
Materials: Inner Bottle, Body, Bottle Opening: Stainless Steel, Cup/Inner Stopper: Polypropylene, Gasket: Silicone Rubber, (Cold Insulating Stopper Unit) Lid/Stopper: Polypropylene, Gasket: Silicone
Country of Origin: China
Product Weight (Details): When using the stopper unit: 10.9 lbs (0.45 kg), when using the stopper unit: 1.0 lbs (0.44 kg)
Practical amount: When using the stopper unit: 0.2 gal (0.75 L), when using the stopper unit: 0.3 gal (0.8 L)