- Double-walled, high-quality stainless steel flask for long-lasting insulating effect with cold and hot drinks ,- In sleek, timeless design ,- Push-button closure for rapid pouring and reclosing ,- The screw cap can also be used as a drinking cup ,- Easy cleaning of the flask and cap in the dishwasher, push-button closure easy to clean by hand - Material Interior Container: Stainless Steel ,- Material Outside: Stainless Steel ,- Diameter (Bottom): 6,7 cm ,- Diameter (Top): 6 cm ,- Filling Quantity: 450 ml ,- Height: 24 cm ,- Colour: Stainless Steel ,- Suitable for Dishwashers: Yes 2 years legal warranty only