Halo is a stone placing within the ring, a placing containing diamonds or other cherished stones encircling the key stone. M on a hoop denotes Milor, who is an Italian silver jewellery manufacturer. 925 implies that the jewelry is product of sterling silver. TK316 is brief for TUSK Stainless Steel, https://gunnersfqcn.popup-blog.com/35829372/the-basic-principles-of-jp88