As the title says, nuts. Lots of them. Among the finger foods provided by our sister-in-law for a wedding celebration in Montana. I know, nuts like these can be found in a lot of places, but I'll stick them in the Montana set, because that's where I saw them.
If you are nutty enough, you can see more detail at the larger sizes.
In case you are wondering, the Wikipedia says that nuts are a type of fruit, to botanists.