Might be purchased polished or unpolished. This is great reloading brass! 9mm is among our most widely used calibers and we nearly always Use a generous offer readily available. My the latest buy for just a Lee 9mm carbide "undersize" resizing die that reduces the case diameter by .003" more https://9mm-brass-for-sale87923.blogripley.com/38443071/the-smart-trick-of-9mm-reloader-that-nobody-is-discussing