40 Oz Insulated Hot Cold Tumbler: Constructed With High Quality Double-Walled Vacuum Insulation And 18/8 Food-Grade Stainless Steel, Resists Dents And Drops. This Durable Travel Coffee Mug Can Keep Beverages Cold Up To 34 Hrs And Hot Up To 10 Hrs. 100% Bpa-Free, Non-Toxic, And Does Not Retain Odors! | | Bpa-Free Leak Proof: 3-In-1 Patented Magslider Lid, The Perfect Solution For All Your Drinking Needs! The Sliding Lid Seals Tight With A Rubber Gasket To Prevent Leaks And Spills. Plus, Our Carefully Crafted Design Ensures No More Bumping Your Nose Or Tilting Your Head Back Awkwardly! With The Magslider Lid, You Can Enjoy Your Drink With Ease And Comfort, On The Go Or At Home. | | Lightweight Durable: A Stainless Steel Tumbler Designed With An Ergonomic And Wide Handle Helps With A Comfortable Holding Grip. Fits Safely In Your Car Cupholders Or On Most Exercise Machines, For Easy Portability, And On-The-Go Hydration! | | Dishwasher Friendly Easy To Clea.