Stainless steel outer & inner walls Copper-lined & powder coated Double-wall vacuum insulated Keeps your drinks hot or cold for hours (can keep cold more than 18 hours and keep hot more than 8 hours) Twist on lid w/ rubber gasket and flip up straw Convenient flip up carrying handle BPA-Free Sweat-resistant Ships assembled Hand wash recommended Full color imprints are varnish coated for shine and durability
