All Day Insulation: The 32Oz Nomad Tumbler With Lid And Straw Features 'S Triple Layer, Double Wall Vacuum Insulation Technology, Keeping Your Drinks At The Perfect Temperature, All Day Long. Cold For Up To 24 Hours, And Hot For Up To 12 Hours. | | Spill Leak Proof: If You'Re Looking For An Insulated Coffee Tumbler With Straw That Won'T Leak Or Spill, Look No Further! Our Insulated Water Bottle'S Folding Straw Lid Design Stops Leaks And Spills When Hitting Bumps On The Road, Or When Taking It On A Jog. | | Cupholder Friendly: Whether You'Re Driving To Work Or Running Errands, The Tapered Slim, Simple And Modern Design Of Our Insulated Coffee Mug Allows It To Fit Perfectly In Most Cupholders Making It A Great 32 Oz Tumbler. | | Durable And Stylish: Made Of Premium 18/8 Food Grade Stainless Steel, Covered With A Layer Of Our Durable, Yet Beautiful Powder Coating. By Combining These High-Quality Materials, We Made Sure Our Stainless Steel Tumblers Will Last A Life.