TK316 is short for TUSK Chrome steel, which indicated that your jewelry will stay stainless and you should have no difficulty cleaning it. M on a ring denotes Milor, that's an Italian silver jewelry manufacturer. 925 ensures that the jewellery is fabricated from sterling silver. TK316 is short for TUSK https://hectorobpbo.bluxeblog.com/69020922/jp88-fundamentals-explained