This is a stainless steel insulated cup.
Capacity is 40oz, 1.18L.
It can hold a lot of water. It doesn't need to refill the cup all the time. It can also keep warm
It has an easy-to-carry and comfortable grip and a narrow base suitable for most cup holders.
It has a rotating cover in three positions: a straw opening, designed to prevent splashing, a seal to fix the reusable straw in place, a drink opening and a full cover top.