This Review Title is It's not rocket science. and the content is: I thnk that they area fantastic. I have no idea what gauge they are but mine were small like standard earring small. All the colors were bring and well attached to the post. The end has yet to jab me in the center of my schnaz. I think for $4 they totally get a high five..There are other information for this review, one is This reviewer did purchase it and the other is 11 people think this review is helpful.