With double-wall vacuum insulation, the 30 fl. oz. Stanley Adventure Vacuum Quencher travel tumbler keeps drinks cold for hours. Plus, it's designed to comfortably fit any cup holder.
Features
Double-wall vacuum insulation will keep drinks cold for 9 hrs. and iced for 40 hrs.
Lid features a rotating cover with 3 positions: an opening for the included reusable straw, an opening for sipping, and a full-cover top to prevent splashes
3.2 in. diameter base is designed to comfortably fit any cup holder from your car to your lawn chair