Don't use metal. Use a toothpick.
Also the break cleaner won't do. I believe it's worse than a lubricant spray for this job.
Better buy an electronics contact cleaner. It has many uses as a cleaner, so I don't believe it's a waste of money (it's cheep also).
If this doesn't work, you can then open the joy-con and remove the stick and open it. But you need to be careful, it's very delicate and easy to forget where every piece must go. It has a lot of them.
can you please tell me if el749 sprayon is ok










