Material: Bi Colour gold, Standard width: 3.0 mm, Optional width: 3.0 to 3.0mm, Weight of the set in standard width: from 4.46 to 6.460 grams *, Purity: 585, Rings profile: inside convex outside flat, Engraving: This jewel is suitable for engraving of name of partner, name of child, initials, nickname, date of beginning of relationship, date of first meeting, date of wedding, date of childbirth, or symbol, quote, funny text, romantic phrase, verse or acronym., Status: Usually delivered: in 14-21 days,