Any ring Together with the STS stamp on it implies that it had been made by an STS Jewellery enterprise, which has its headquarters in Austin, Texas. 925 is a sign for sterling silver. TK316 is short for TUSK Stainless Steel, which indicated that the jewelry will continue being stainless https://casper77agenjudionlineter34578.ampblogs.com/the-smart-trick-of-jp88-that-no-one-is-discussing-73640683