nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqyqq4jslf5el8u5qmselrt5mzx575lfdsm4cq5vfwsncc993cllnqgr3qrm oh also it's been sanded down from increasing grits starting at 80 up to 2500 with some abrasive paste usually used on glass work tumbling and car polish . https://www.youtube.com/shor...