Kuber Industries Copper Round Hammered Shine Finish Water Bottle For Home & Traveling 1 Ltr.-Pack of 2 (Copper) 54KM4308 Package Contents: 1 Piece Copper Bottle Material : Copper Product Dimensions: 7cm x 7cm x 26cm Vacuum Insulation: This flask ensures vacuum insulation, thereby keeping the stored beverage warm or cold depending upon the temperature. You would, therefore, not have to worry about losing the desired temperature of the beverage even if you have it after a long time. Leak-Proof Surface: The fact that this flask has a leak-proof body makes it extremely useful. With this vacuum insulated flask, you will not have to worry about the beverage stored in it leaking through the surface – especially while you are traveling.