Enjoy everything about this thermal stainless steel tumbler with double layer and copper insulation that keeps cold drinks cold for 4 hours and hot for 2. Features a Barbados design by Sue Trew. Lid is dishwasher safe. Size: 9"h x 3"w Volume: 532ml/18oz. APOLOGIES, BUT THE POST OFFICE IS NO LONGER ALLOWING THESE BOTTLES TO TRAVEL BY POST.