TK316 is short for TUSK Stainless-steel, which indicated that the jewelry will continue being stainless and you will have no difficulty cleansing it. The that means of “JP 88” can vary depending upon the jeweler, region of origin, and unique marking technique used. TK316 is brief for TUSK Chrome steel, https://slot-maxwin53063.aboutyoublog.com/43405198/rumored-buzz-on-jp88