Boys n Berries

This is the only Nina polish I own, Boys n Berries:

It's a red-violet topper - I don't know, you might could make it opaque or at least near-opaque with a lot of coats, but I don't think it would be easy. You can see it's got microglitter and some scattered small glitter. Also, I found out by letting it sit a long time what color the base is:

I've had it for several years so it may be that it's yellowed. I think I would just call this a clear base. But it did look just fine when shaken: