Nope, and nope It is vintage but not a box of any sort. It is part of the handle of something ...but not a racket.
You're pretty sharp, I'm sure you'll figure it out. Nope Nope. One of the clues was that the zoomed in part of the picture was a part of the handle of the item.
I mean...I guess you could use it to kill a fly if you really wanted to, lol But for our purposes here today, I would have to say, no.
Here, since everyone gave up, I'll zoom out just a tiny bit more, maybe it will help. I do tend to make them challenging because, I prefer a challenge myself.