You can get one cheap at myArtfire Studio. Geegaws, trinkets and rings in decorated boxes. Like so:
You can also get earrings cheap at my Etsy shop, but these are not conveniently enclosed in a decorative covering like the stuff at Artfire as you can see:
Also, because you care, you can visit my blog and click on an advertisement so I can get a nickle. Or just read. Whichever.