Mesa with Manual Straw Lid

Double Wall Insulation: Keep beverages at ideal temperature for hoursLeakproof Lid: The straw lid offers a tight seal to prevent spills and leaks. This product comes with a fitted straw that locks into the lid and was designed specifically for this vessel. It also comes with a clear straw used in other Simple Modern products. The straw lid is not recommended for hot or carbonated beverages.Cupholder Friendly: The 16oz and 24oz Mesa fit in most cupholders. The 34oz Mesa does not fit in most cupholders.Pat/Pat Pend