Might be purchased polished or unpolished. This is superb reloading brass! 9mm is one of our most widely used calibers and we nearly always have a generous source available. My the latest get for any Lee 9mm carbide "undersize" resizing die that decreases the case diameter by .003" in excess https://reloading9mmammo68530.snack-blog.com/36839557/5-easy-facts-about-9mm-casing-described