Brewster Grande Vacuum Copper Insulated Travel Flask Seaweed Green 680mlMeet the travel tumbler built to keep up with your day, whether youre going to the office or heading out on a weekend escape. This sipper bottle in sleek khaki green and black combines style, function, and durability, making it a must have! Design: Made from premium 304 and 201 stainless steel, this travel bottle is as tough as it looks. Its double wall, vacuum insulated design with copper coating keeps your drinks hot for up to 8 hours and cold for