Mix-n-match Copper Vacuum Insulated Bottle 500mlDescription Mix n Match to create colourful drinkware. White and black bottles can be matched with 7 different colours of lids to create your own unique bottle. Features Eco friendly drink bottle is double wall 18 8 grade stainless steel with vacuum insulation. Inner wall is plated with copper for ultimate conductivity to keep drinks hot for 12 hours and cold for 48 hours. Capacity 500ml. Engraves Silver. Optional gift box available (Item #: 4070BOX)