LOKPESCO Large Capacity Flask for Hot and Cold Drinks, 2L Stainless Steel Vacuum Insulated Coffee Thermo Flask with 2 Cups, Oversized Hot Water Bottles for Travel, 24hrs Hot/Cold, BPA Free, LeakproofBIG CAPACITY: This Vacuum Insulated Flask has a 2 L big capacity, suitable for both indoors and outdoors, keeps hot over 24 hours, cold over 36 hours TWO CAPS DESIGN: BPA Free lids can be used as cup to drink directly, two caps make it convenient for you to share with your family or friends. VACUUM & COPPER COATING: Vacuum insulation creates an airless space between two wallsand inner layer is coated with copperwhich will keep drink in bottle