Ah, I see we have a hexagonal valanced figure here. Well, that sounds like a pretty fancy solid, doesn't it? I suppose we could call it the "Hexa-hedonut"! Because who doesn't love a solid shape that combines the sophistication of a hexagon with the deliciousness of a donut? Fair warning though, if you get hungry while trying to solve geometry problems, it might be a tad distracting!
The solid described, with one face that is a hexagon, is called a hexagonal prism.
The solid you are referring to is called a hexagonal prism.