Compositions and stylesIn Western countries, wedding ceremony rings are often forged of rose, white, or yellow gold; palladium, platinum, argentium silver, or, more recently, silicone.  The perpetuity of noble metals symbolizes the permanence of the wedding. Common engravings on the inside of the hoop consist of the name of one’s spouse, the names of both spouses, the date of the marriage, and/or a phrase of importance to the spouses.  In many nations the engagement rings are plain while the bride’s wedding ring frequently is bejeweled. Some customs consist of the wedding ring as the ultimate of a sequence of gifts, which also may encompass the engagement ring, historically given as a betrothal current. This custom was practiced in historic Rome and is in all probability much older. Byzantine wedding ring, depicting Christ uniting the bride and groom, 7th century, nielloed gold (Mus�e du Louvre). Modernly, after marriage the marriage ring is worn on the hand on which it were placed during the ceremony. By wearing rings on their fourth arms, married spouses symbolically claim their life-long love for and constancy to one another. This symbol has public utility, and is almost immediately expected as a question of tradition and etiquette, a lot in order that its absence is usually interpreted as which means that the person is single. Many spouses wear their wedding ceremony rings day and night. When needed because of hygiene or to bypass damage, they frequently wear their rings on a necklace.