10 bucks says they're bottlecaps.... "e35" is the notation they stamp on the wheel to note the offset & the bottlecaps have an offset (also called "et") of 35.... and they're "style C".. BMW typically denotes their wheels using letters
BMW Wheel - Style C - 14" X 6" - 4 Lug
also known as "bottlecaps".... for obvious reasons