TK316 is short for TUSK Stainless-steel, which indicated that your jewellery will continue being stainless and you'll have no issues cleaning it. M on a ring denotes Milor, that's an Italian silver jewelry company. 925 means that the jewellery is made from sterling silver. The full form of NVC is https://slot-naga63074.develop-blog.com/44303466/jp88-options