When you need your drink to hand, this is the mug for you. The trigger action push button lid is easy to use and this mug is compatible with most car cup holders. It will keep your drinks hot for five hours or cold for eight hours, more like 20 hours with ice. Compared with previous models it can hold more liquid in the same overall size, it has a more comfortable handle and it's more durable_18/8 stainless steel double-wall vacuum insulationLeak proofBPA freeEasy cleanDishwasher safe