20oz Oklahoma State Tumbler with lid

20oz Oklahoma State Tumbler with lid , gift for her, gift for him, double wall tumbler, hot tumbler, cold tumbler.  Vacuum seal keeps liquids and carbonation fresh.  Made from double-walled non-leaching and non-toxic stainless steel. 100% Bpa and phthalate free. Hand wash.. Images are fused onto the mug so they will not wash away or fade. No vinyl or epoxy used.