Double Wall Insulation: Keeps beverages at ideal temperature for hours
Leakproof Straw Lid Included: BPA-Free straw lid is leakproof when the nozzle is in the closed position.
Not Intended for Hot or Carbonated Liquids: Pressure may build in the bottle causing leaks or spills
Cupholder Friendly: Designed to fit in most cars' cupholders.

Pat/Pat Pending