WHY STOP AT DOUBLE WALL? With the JoyJolt Triple Insulated Coffee Mug, hot drinks stay hot for longer - Our vacuum double wall thermal cup is already brag worthy for its ability to hold heat, but we also infused this reusable cup with copper so you have the hottest drink, even on the coldest day..COFFEE MUG WITH LID! Each thermo insulated cup comes with a Slider Lid. And while the lids are not triple insulated they ARE suction sealed for heat retention and to prevent splashes. Combined with the cup’s insulation, your coffee will stay hot for an extra-long commute in this unspillable cup..TRAVEL MUGS INSULATED FOR HOT AND COLD! The same technology that keeps this temperature control mug hot, also keeps it ice cold and safe to cup in your hands. So you can use it for cold brew coffee, as an iced coffee cup, or a morning smoothie tumbler that you can grip by the handle..UNIVERSAL SIZE FOR ALL DRINKS! This 12oz tumbler cup is 3.5” wide and 4.4” tall. A large tumbler for a short black… or a small tumbler for a Grande! And because they’re triple insulated tumblers with handles you can pour ridiculously steaming hot water your metal cup without burning your hands..CORROSION RESISTANT AND BPA FREE: Your stainless steel coffee mug has an AS lid which is free from BPA and Phthalates. And the 18/8 stainless steel body has been infused with chromium and nickel – both food safe metals that stop our stainless steel cups going rusty! Handwash only to protect vacuum seal..THE CUP OF THE YEAR! This powder coated tumbler comes in many colors including : black, pink, white, and the on-trend Veri Peri Purple - Pantone Color of The Year! Your thermal mug will be safely nestled in a gift box with a 12 Month Guarantee for a satisfying unboxing. So, grab yours now, from JoyJolt.