This thermos cup make of stainless steel.Double wall vacuum insulation means drinks stay cold, iced or hot for hours Eliminate the use of single-use plastic bottles and straws with a travel tumbler built with sustainability in mind. The narrow base on all sizes (except 64oz) fits just about any car cup holder, keeping it right by your side. Whether you prefer small sips or maximum thirst quenching.It has developed an advanced FlowState lid, featuring a rotating cover with three positions: a straw opening designed to resist splashes with a seal that holds the reusable straw in place, a drink opening and a full-cover top for added leak resistance.
