TK316 is brief for TUSK Stainless Steel, which indicated that the jewellery will stay stainless and you should have no difficulty cleaning it. The that means of “JP 88” can differ based on the jeweler, region of origin, and precise marking system employed. TK316 is short for TUSK Chrome steel, https://conneralvdm.digiblogbox.com/61358265/helping-the-others-realize-the-advantages-of-jp88